SINCE 1828
dictionary
thesaurus
view recents

formamidine

noun
Save Word
form·​am·​i·​dine | \ fȯrˈmaməˌdēn, -də̇n \
plural -s

Definition of formamidine

: an unstable base HC(=NH)NH2 known only in the form of its salts and other derivatives

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!

History and Etymology for formamidine

International Scientific Vocabulary formamide + -ine

Keep scrolling for more

Learn More about formamidine

Statistics for formamidine

Cite this Entry

“Formamidine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/formamidine. Accessed 27 Jan. 2021.

Comments on formamidine

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

Show Comments  Hide Comments 

WORD OF THE DAY

itinerant

Listen to the pronunciation of itinerant

See Definitions and Examples »

Test Your Vocabulary

Slippery Words Quiz—Changing with the Times

  • ducreux self portrait yawning
  • What is an earlier meaning of nice?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
Typeshift

Anagram puzzles meet word search.

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