Standard Lemma guide

orthoscope

noun · 3 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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1

noun

Meaning 1

An instrument for examining the interior of an eye.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

An instrument for drawing projections of a skull.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

an ophthalmoscope with a layer of water to neutralize the refraction of the cornea

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: ophthalmoscope

History

Etymology

From ortho- + -scope.

Across languages

Translations

3 source translations are retained for this English entry.

  • Finnish: silmäntähystin — instrument for the eye
  • German: Orthoskop — instrument for the eye
  • Romanian: ortoscop — instrument for the eye