Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
astronomy | Yes | No | No | No |
ephemeris time | Yes | No | No | No |
astronomy (noun) | ephemeris time (noun) |
---|---|
the branch of physics that studies celestial bodies and the universe as a whole | (astronomy) a measure of time defined by Earth's orbital motion; terrestrial time is mean solar time corrected for the irregularities of the Earth's motions |