metencephalon

noun

met·​en·​ceph·​a·​lon ˌmet-ˌen-ˈse-fə-ˌlän How to pronounce metencephalon (audio)
-lən
: the anterior segment of the developing vertebrate hindbrain or the corresponding part of the adult brain composed of the cerebellum and pons
metencephalic
ˌmet-ˌen(t)-sə-ˈfa-lik How to pronounce metencephalon (audio)
adjective

Word History

Etymology

New Latin

First Known Use

1867, in the meaning defined above

Time Traveler
The first known use of metencephalon was in 1867

Dictionary Entries Near metencephalon

metempsychosis

metencephalon

metensomatosis

See More Nearby Entries 

Cite this Entry

“Metencephalon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/metencephalon. Accessed 1 Dec. 2024.

Copy Citation

Share

Medical Definition

metencephalon

noun
met·​en·​ceph·​a·​lon ˌmet-ˌen-ˈsef-ə-ˌlän, -lən How to pronounce metencephalon (audio)
: the anterior segment of the developing vertebrate hindbrain or the corresponding part of the adult brain composed of the cerebellum and pons
metencephalic
-ˌen(t)-sə-ˈfal-ik How to pronounce metencephalon (audio)
adjective
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Popular in Grammar & Usage

See All

How to Use Em Dashes (—), En Dashes (–) , and Hyphens (-)

Plural and Possessive Names: A Guide

The Difference Between 'i.e.' and 'e.g.'

Why is '-ed' sometimes pronounced at the end of a word?

What's the difference between 'fascism' and 'socialism'?
See All

Popular in Wordplay

See All

Terroir, Oenophile, & Magnum: Ten Words About Wine

8 Words for Lesser-Known Musical Instruments

10 Words from Taylor Swift Songs (Merriam's Version)

9 Superb Owl Words

15 Words That Used to Mean Something Different
See All

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Word Game Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
Missing Letter A daily crossword with a twist
sweet smart pug puppy dog sitting in front of blackboard with chalk question marks
Commonly Confused Words Quiz Vol. 3 Do you have a (flare/flair) for choosing the righ...