Word.ws English Dictionary

betweenbrain

betweenbrain is the alternative form of 'tweenbrain.

Meaning of 'tweenbrain

Noun

'tweenbrain (plural 'tweenbrains)

  1. (dated) Synonym of diencephalon.
    • Deep within the brain is a biologically ancient section called the diencephalon or tweenbrain.1931, Medicine: Tweenbrain & Stomach
    Synonyms:
    diencephalon

Forms of betweenbrain

pluralbetweenbrains

Questions about betweenbrain

What is betweenbrain the alternative form of?
Betweenbrain is the alternative form of 'tweenbrain.

Words near betweenbrain in the dictionary

  1. between-times
  2. betweenager
  3. betweenagers
  4. betweenane
  5. betweenanes
  6. betweenbrain
  7. betweenbrains
  8. betweene
  9. betweeness
  10. betweenhood
  11. betweenities

Source and license

Adapted from Wiktionary: betweenbrain (page history and authors); 'tweenbrain (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “betweenbrain.” Word.ws, https://word.ws/betweenbrain. Based on Wiktionary, CC BY-SA 4.0.