arcsecond

Fetched 2026-10-26 (cache).

Synonyms: arc second, arc-second, arcsecant

Antonyms: arc second, arc-second, arcsecant

Related words from Datamuse; suggestions, not definitions.

Noun

1. A [[unit]] of [[angle]]; 1/60th of an [[arcminute]], or 1/3600th of a [[degree]].

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