TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

caustic [3 records]

Record 1 2004-04-05

English

Subject field(s)
  • Optics
  • Mathematics
DEF

A curve or surface which is tangent to the rays of an initially parallel beam after reflection or refraction in an optical system.

CONT

Neighbouring rays emanating from the same object point and passing through an optical system will not pass through the same image point but, owing to aberration, will intersect at different points. The totality of these point images lies on a surface known as a caustic.

French

Domaine(s)
  • Optique
  • Mathématiques
DEF

Lieu d'intersections des rayons réfléchis (catacaustique) ou réfractés (diacaustique). La caustique est une surface tangente aux rayons d'un faisceau issu d'un même point-source et ayant traversé (ou ayant été réfléchis par) un instrument d'optique (miroir, etc.) imparfait.

PHR

Ligne, surface, courbe caustique.

Spanish

Save record 1

Record 2 2003-11-18

English

Subject field(s)
  • Chemical Elements and Compounds
DEF

Capable of destroying the texture of anything or eating away its substance by chemical action.

French

Domaine(s)
  • Éléments et composés chimiques
DEF

Qui corrode, qui a la propriété de corroder.

OBS

corroder. Détruire lentement, progressivement, par une action chimique.

Spanish

Campo(s) temático(s)
  • Elementos y compuestos químicos
DEF

[Dícese del] producto alcalino que ataca a los tejidos orgánicos.

Save record 2

Record 3 2003-11-18

English

Subject field(s)
  • Chemistry
  • Biochemistry
  • Pharmacology
  • Occupational Health and Safety
DEF

A substance or means that can burn, corrode, or destroy animal or other organic tissue by chemical action.

French

Domaine(s)
  • Chimie
  • Biochimie
  • Pharmacologie
  • Santé et sécurité au travail
DEF

Agent de destruction des tissus.

CONT

Les caustiques provoquent de l'exulcération.

Spanish

Campo(s) temático(s)
  • Química
  • Bioquímica
  • Farmacología
  • Salud y seguridad en el trabajo
DEF

Producto alcalino que ataca a los tejidos orgánicos.

Key term(s)
  • substancia cáustica
Save record 3

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