bulbar

adjective

bul·bar ˈbəl-bər

-ˌbär

: of or relating to a bulb

specifically : involving the medulla oblongata

bulbar polio

Word History

First Known Use

1862, in the meaning defined above

Time Traveler

The first known use of bulbar was in 1862

See more words from the same year

Browse Nearby Words

bulb angle

bulbar

bulb bar

See all Nearby Words

Cite this Entry

Style

“Bulbar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bulbar. Accessed 3 Jul. 2025.

Copy Citation

Medical Definition

bulbar

adjective

bul·bar ˈbəl-bər

-ˌbär

: of or relating to a bulb

specifically : involving the medulla oblongata

More from Merriam-Webster

Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.

Can you solve 4 words at once?

Can you solve 4 words at once?

Word of the Day

desultory

Listen to the pronunciation of desultory

See Definitions and Examples »

Get Word of the Day daily email!

Popular in Grammar & Usage

More Words You Always Have to Look Up

Using Bullet Points ( • )

Should that word have a hyphen?

Words You Always Have to Look Up

Democracy or Republic: What's the difference?

Popular in Wordplay

How 'Namaste' Entered The English Language

12 Lovely and Unusual Words for the Natural World

10 Hella Good U.S. Regionalisms

Better Ways to Say 'This Sucks'

8 Words with Fascinating Histories

Popular

More Words You Always Have to Look Up

How 'Namaste' Entered The English Language

12 Lovely and Unusual Words for the Natural World