Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

tolualdehyde

noun
tolu·​aldehyde | \ ¦täl(ˌ)yü+\

Definition of tolualdehyde

: any of four aldehydes C7H7CHO that give the corresponding toluic acids on oxidation — compare phenylacetaldehyde

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 tolualdehyde

tol- + aldehyde

Keep scrolling for more

Learn More about tolualdehyde

Dictionary Entries near tolualdehyde

Tolstoyist

tolt

Toltec

tolualdehyde

toluate

Toluca

Toluca, Nevado de

Statistics for tolualdehyde

Look-up Popularity

Comments on tolualdehyde

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

Show Comments  Hide Comments 

WORD OF THE DAY

assiduous

Listen to the pronounciation of assiduous

showing great care, attention, and effort

Get Word of the Day daily email!

Test Your Vocabulary

Finance Words Quiz

  • a-piggy-bank
  • The etymology of mortgage is related most closely to which two words?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
SCRABBLE® Sprint

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