TERMIUM Plus®

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

KNOCKDOWN [2 records]

Record 1 2022-08-22

English

Subject field(s)
  • Agricultural Chemicals
  • Insects, Centipedes, Spiders, and Scorpions
  • Protection of Life
  • Environmental Management
DEF

The immediate ... paralysis of an insect by a quick-acting insecticide ...

CONT

Pyrethroids exert their insecticidal effect on the voltage-gated sodium channel ... located on the membrane of neurons. When pyrethroids bind an open channel, they prevent its closure, thus prolonging the action potential and resulting in the insect's rapid paralysis, known as knockdown, ... and death.

French

Domaine(s)
  • Agents chimiques (Agriculture)
  • Insectes, mille-pattes, araignées et scorpions
  • Sécurité des personnes
  • Gestion environnementale
CONT

Les pyréthrinoïdes sont des insecticides [qui] agissent par contact et sont dotés d'une forte toxicité neurobiologique en interférant avec la propagation des signaux nerveux. Ces composés provoquent une hyperexcitabilité nerveuse en empêchant les canaux sodiques de se refermer, créant ainsi un choc neurotoxique.

Spanish

Save record 1

Record 2 1995-04-25

English

Subject field(s)
  • Boxing

French

Domaine(s)
  • Boxe
DEF

État d'un boxeur envoyé momentanément au tapis sur un coup.

OBS

La locution au tapis entre dans des expressions comme aller, être ou envoyer au tapis.

OBS

L'expression être «knockdown» est à éviter.

Spanish

Save record 2

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