Semidiameter
nounverified·updated May 18, 2026
the apparent radius of a celestial body when viewed as a disc from the earth
Framework senses
- §1
- the apparent radius of a celestial body when viewed as a disc from the earth
- §1 · legacy_primary
- the apparent radius of a celestial body when viewed as a disc from the earthDR-088 backfill from the noun definition column