Standard Lemma guide

prosencephalon

noun · 2 senses · updated from the 2026-07-25 local source snapshot

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.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

The forebrain.

Definition source: English Wiktionary via Wiktextract

Topics: anatomy, medicine, neuroanatomy, neurology, neuroscience, sciences

Examples

  • Holonym: encephalon

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

the anterior portion of the brain; the part of the brain that develops from the anterior part of the neural tube

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: forebrain

Antonyms: none provided

Broader terms: neural structure

History

Etymology

From pros- + encephalon. pros- is from Ancient Greek πρόσω (prósō).