prismatic compass

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. A compass, equipped with a small [[prism]], that allows the [[heading]] to be read while [[sighting]]

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