dioptra

Fetched 2026-10-26 (cache).

Synonyms: dioptre, dioptry

Antonyms: dioptre, dioptry

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{alternative form of|en|diopter}}.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.