TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
CAM ARM [5 records]
Record 1 - internal organization data 2020-03-06
Record 1, English
Record 1, Subject field(s)
- Machine Shafts, Journals and Swivels
- Engines (Motor Vehicles)
- Rail Transport
Record 1, Main entry term, English
- rocker arm
1, record 1, English, rocker%20arm
correct, officially approved
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
In [an] overhead-valve engine, an arm that rocks on a shaft (or pivots on a stud). 2, record 1, English, - rocker%20arm
Record number: 1, Textual support number: 1 OBS
As the camshaft rotates, the cam lobe raises one end of the rocker arm which rocks or pivots in the center forcing the other end down against the valve stem and opening the valve. 2, record 1, English, - rocker%20arm
Record number: 1, Textual support number: 2 OBS
rocker arm: designation officially approved by the Lexicon Project Committee (New Brunswick). 3, record 1, English, - rocker%20arm
Record 1, French
Record 1, Domaine(s)
- Arbres et tourillons (Composants mécaniques)
- Moteur (Véhicules automobiles)
- Transport par rail
Record 1, Main entry term, French
- culbuteur
1, record 1, French, culbuteur
correct, masculine noun, officially approved
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Levier oscillant placé au-dessus des cylindres, servant à ouvrir et fermer les soupapes. 2, record 1, French, - culbuteur
Record number: 1, Textual support number: 1 OBS
culbuteur : désignation uniformisée par le Canadien Pacifique. 3, record 1, French, - culbuteur
Record number: 1, Textual support number: 2 OBS
culbuteur : désignation uniformisée par le Comité du projet de lexiques (Nouveau-Brunswick). 3, record 1, French, - culbuteur
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Ejes, muñones y placas giratorias (Componentes mecánicos)
- Motores (Vehículos automotores)
- Transporte ferroviario
Record 1, Main entry term, Spanish
- balancín
1, record 1, Spanish, balanc%C3%ADn
correct, masculine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Pieza que, accionada por una leva, transmite el movimiento de ésta a una válvula del cilindro. 1, record 1, Spanish, - balanc%C3%ADn
Record 2 - internal organization data 2016-11-02
Record 2, English
Record 2, Subject field(s)
- Closing Devices and Nozzles (Mechanical Components)
Record 2, Main entry term, English
- hydraulic valve lifter
1, record 2, English, hydraulic%20valve%20lifter
correct, officially approved
Record 2, Abbreviations, English
Record 2, Synonyms, English
- hydraulic lifter 2, record 2, English, hydraulic%20lifter
correct
- hydraulic valve tappet 3, record 2, English, hydraulic%20valve%20tappet
correct
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
A valve lifter that uses oil pressure from the engine lubricating system to keep it in constant contact with the cam lobe and with the valve stem, push rod, or rocker arm. 2, record 2, English, - hydraulic%20valve%20lifter
Record number: 2, Textual support number: 1 OBS
hydraulic valve lifter: term officially approved by the Lexicon Project Committee (New Brunswick). 4, record 2, English, - hydraulic%20valve%20lifter
Record 2, French
Record 2, Domaine(s)
- Obturateurs et buses (Composants mécaniques)
Record 2, Main entry term, French
- poussoir à commande hydraulique
1, record 2, French, poussoir%20%C3%A0%20commande%20hydraulique
correct, masculine noun, officially approved
Record 2, Abbreviations, French
Record 2, Synonyms, French
- poussoir hydraulique de soupape 2, record 2, French, poussoir%20hydraulique%20de%20soupape
correct, masculine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
Pour compenser le jeu et atténuer les bruits de fonctionnement, certaines voitures américaines à soupapes latérales comportent des poussoirs à commande hydraulique. 3, record 2, French, - poussoir%20%C3%A0%20commande%20hydraulique
Record number: 2, Textual support number: 1 OBS
poussoir à commande hydraulique : terme uniformisé par le Comité du projet de lexiques (Nouveau-Brunswick). 4, record 2, French, - poussoir%20%C3%A0%20commande%20hydraulique
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 1998-08-19
Record 3, English
Record 3, Subject field(s)
- Suspension Systems (Motor Vehicles and Bicycles)
Record 3, Main entry term, English
- cam lever
1, record 3, English, cam%20lever
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
- cam arm 2, record 3, English, cam%20arm
correct
Record 3, French
Record 3, Domaine(s)
- Suspension (Véhicules automobiles et bicyclettes)
Record 3, Main entry term, French
- levier à came
1, record 3, French, levier%20%C3%A0%20came
correct, masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 1988-06-09
Record 4, English
Record 4, Subject field(s)
- Ignition Systems (Motor Vehicles)
Record 4, Main entry term, English
- rubbing block
1, record 4, English, rubbing%20block
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
Record 4, Textual support, English
Record number: 4, Textual support number: 1 CONT
As the cam rotates, it pushes the rubbing block, which moves an arm and opens the points. 1, record 4, English, - rubbing%20block
Record 4, French
Record 4, Domaine(s)
- Allumage (Véhicules automobiles)
Record 4, Main entry term, French
- toucheau du linguet
1, record 4, French, toucheau%20du%20linguet
correct, masculine noun
Record 4, Abbreviations, French
Record 4, Synonyms, French
- toucheau 1, record 4, French, toucheau
correct, masculine noun
Record 4, Textual support, French
Record number: 4, Textual support number: 1 CONT
Le toucheau du linguet est soulevé par l'axe de commande [...] qui emporte autant de cames 6 qu'il y a de cylindres. 1, record 4, French, - toucheau%20du%20linguet
Record 4, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 1988-06-09
Record 5, English
Record 5, Subject field(s)
- Ignition Systems (Motor Vehicles)
Record 5, Main entry term, English
- movable arm
1, record 5, English, movable%20arm
correct
Record 5, Abbreviations, English
Record 5, Synonyms, English
Record 5, Textual support, English
Record number: 5, Textual support number: 1 OBS
As the cam rotates, it pushes the rubbing block, which moves an arm and opens the points. 2, record 5, English, - movable%20arm
Record 5, French
Record 5, Domaine(s)
- Allumage (Véhicules automobiles)
Record 5, Main entry term, French
- linguet mobile
1, record 5, French, linguet%20mobile
correct, masculine noun
Record 5, Abbreviations, French
Record 5, Synonyms, French
Record 5, Textual support, French
Record number: 5, Textual support number: 1 OBS
Bras à mouvements alternatifs supportant un des contacts du rupteur. 2, record 5, French, - linguet%20mobile
Record 5, Spanish
Record 5, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2025
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.
Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.
- Date Modified: