optical spectrum

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. The [[colour]]s of the [[rainbow]].
2. {{lb|en|physics}} The [[distribution]] of colours produced when [[white light]] passes through a [[prism]].
3. {{lb|en|astronomy|physics}} The [[range]] of [[frequencies]] of [[visible light]].

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