Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

bioinsecticide

noun bio·in·sec·ti·cide \ ¦bī-(ˌ)ō-ˌin-¦sek-tə-ˌsīd \

Definition of bioinsecticide

plural bioinsecticides
: a biopesticide having specific activity against one or more insects
  • The company now has six products on sale, including two genetically engineered bioinsecticides.
  • —Greg Johnson,  Los Angeles Times,  24 Apr. 1992

There's more!

Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!
Already a subscriber? Log in.

First Known Use of bioinsecticide

1970

in the meaning defined above

See Words from the same year
NEW! Time Traveler

Seen and Heard

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

show hide

Love words? Need even more definitions?

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

WORD OF THE DAY

festinate

play

to hasten

Get Word of the Day daily email!

TRENDING NOW

  1. exculpatory 'tending or serving to exculpate'

  2. ideologue 'an often blindly partisan advocate or adherent of a particular ideology'

  3. socialism 'a way of organizing a society in which major industries are owned and controlled by the government'

  4. uphold 'to let stand'

  5. due process 'a course of formal proceedings (as judicial proceedings)'

SEE ALL

BROWSE DICTIONARY

bioinsecticide

Test Your Vocabulary

Test Your Emoji Exceptionalism

  • test-your-emoji-exceptionalism-written-with-a-lot-of-emoji
  • What is this emoji intended to represent: 🤳
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
Word Winder's CrossWinder

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!

Words at Play

Ask the Editors

Word Games