arc-seconds

Fetched 2026-10-26 (cache).

Synonyms: arc seconds, arc-second, arcsecond, arc second

Antonyms: arc seconds, arc-second, arcsecond, arc second

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{plural of|en|arc-second}}

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