Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

aurantiaceous

adjective
au·​ran·​ti·​a·​ceous

Definition of aurantiaceous

1 : relating to or resembling the sour orange
2 : of or relating to the family Rutaceae

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 aurantiaceous

in sense 1, from New Latin aurantium (specific epithet of Citrus aurantium) + English -aceous; in sense 2, from New Latin Aurantiaceae + English -ous

Keep scrolling for more

Learn More about aurantiaceous

Share aurantiaceous

Statistics for aurantiaceous

Look-up Popularity

Comments on aurantiaceous

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

Show Comments  Hide Comments 

WORD OF THE DAY

adjudicate

to settle judicially or to act as judge

Get Word of the Day daily email!

Test Your Vocabulary

Homophone Quiz

  • three-bears-two-of-them-look-like-theyre-whispering-to-a-third-bear-who-looks-chuffed-to-be-the-center-of-attention
  • In order to judge how people felt, the senator's office hired a firm to take a ______.
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Bee Cubed

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