Microarcsecond
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A unit of angle; one millionth (10⁻⁶) of an arcsecond.
Etymology
From micro- + arcsecond.
More for "microarcsecond"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.