coumaphos

noun
cou·​ma·​phos | \ ˈkü-mə-ˌfäs How to pronounce coumaphos (audio) \

Medical Definition of coumaphos

: an organophosphorus systemic insecticide C14H16ClO5PS administered especially to cattle and poultry as a feed additive

Comments on coumaphos

What made you want to look up coumaphos? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

to be made up of

Get Word of the Day daily email!

Test Your Vocabulary

Where in the World? A Quiz

  • peter bruegel tower of babel painting
  • What language does pajama come from?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Dictionary Devil

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!