Phrase guide

optic disc

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 location where ganglion cell axons exit the eye to form the optic nerve.

Definition source: English Wiktionary via Wiktextract

Topics: anatomy, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: blind spot

Antonyms: none provided

2

noun

Meaning 2

the point where the optic nerve enters the retina; not sensitive to light

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: blind spot, optic disk

Antonyms: none provided

Broader terms: point

History

Etymology

No etymology was provided for this word.