Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

bivium

noun
biv·​i·​um | \ ˈbiveəm, ˈbīv-\
plural bivia

Definition of bivium

: the two rays of a starfish between which is the madreporite —opposed to trivium

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 bivium

New Latin, from Latin, crossroads, from neuter of bivius having two roads, from bi- bi- entry 1 + -vius (from via road, way)

Keep scrolling for more

Learn More about bivium

Dictionary Entries near bivium

bivinyl

bivisible

bivittate

bivium

bivoltine

bivoltinize

bivouac

Statistics for bivium

Look-up Popularity

Comments on bivium

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

Show Comments  Hide Comments 

WORD OF THE DAY

continual

Listen to the pronounciation of continual

recurring in steady succession

Get Word of the Day daily email!

Test Your Vocabulary

Musical Words Quiz

  • gramophone
  • Which word describes a musical performance marked by the absence of instrumental accompaniment?
True or False

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

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