Standard Lemma guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
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noun
A part of the brain located rostral to the pons and caudal to the thalamus and the basal ganglia, composed of the tectum (dorsal portion) and the tegmentum (ventral portion).
Definition source: English Wiktionary via Wiktextract
Topics: anatomy, medicine, neuroanatomy, neurology, neuroscience, sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
the middle portion of the brain
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Synonyms: mesencephalon
Antonyms: none provided
Broader terms: neural structure
History
Etymology tree Proto-Indo-European *me Proto-Indo-European *dheh1-? Proto-Indo-European *-dhe Proto-Indo-European *médhi Proto-Indo-European *-os Proto-Indo-European *médhyos Proto-Germanic *midjaz Proto-West Germanic *midi Old English midd Middle English mid English mid English mid- Proto-Indo-European *mregh- Proto-Indo-European *-n̥ Proto-Indo-European *mrógh-n̥ ~ *mrégh-n̥-s Proto-Germanic *bragną Proto-West Germanic *bragn Old English bræġn Middle English brayn English brain English midbrain From mid- + brain.
Across languages
40 source translations are retained for this English entry.
