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bn:00070426n
Noun Concept
Categories: Geometric measurement
EN
semidiameter  semi-diameter
EN
The apparent radius of a celestial body when viewed as a disc from the earth WordNet 3.0
Definitions
Relations
Sources
EN
The apparent radius of a celestial body when viewed as a disc from the earth WordNet 3.0 & Open English WordNet
In geometry, the semidiameter or semi-diameter of a set of points may be one half of its diameter; or, sometimes, one half of its extent along a particular direction. Wikipedia
The apparent radius of a star etc, when viewed from Earth. Wiktionary
IS A
radius
line segment
WordNet 3.0 & Open English WordNet
EN
semidiameter
Wikipedia
EN
semidiameter
Wikidata
EN
semidiameter
Wiktionary
EN
semidiameter
Wikipedia Redirections
EN
semi-diameter

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