ROTENONE

rotenone

(noun) a white crystalline insecticide that has low toxicity for mammals; is used in home gardens; extracted from the roots of derris and cube

Source: WordNet® 3.1


Etymology

Noun

rotenone (countable and uncountable, plural rotenones)

(chemistry) A toxic crystalline substance obtained from the roots of derris and related plants, widely used as an insecticide.

Synonyms

• nicouline (dated)

Source: Wiktionary



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Word of the Day

10 June 2025

COMMUNICATIONS

(noun) the discipline that studies the principles of transmiting information and the methods by which it is delivered (as print or radio or television etc.); “communications is his major field of study”


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Coffee Trivia

In the 18th century, the Swedish government made coffee and its paraphernalia (including cups and dishes) illegal for its supposed ties to rebellious sentiment.

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