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Webster 1913 Edition

Pyrethrine

Pyr′eth-rine

,

Noun.

(Chem.)

An alkaloid extracted from the root of the pellitory of Spain (

Anacyclus pyrethrum

).

Definition 2024

pyréthrine

pyréthrine

See also: pyrethrine

French

Noun

pyréthrine f ‎(plural pyréthrines)

(organic chemistry) pyrethrin