Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
date of reference | Yes | No | No | No |
uranology | Yes | No | No | No |
date of reference (noun) | uranology (noun) |
---|---|
(astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded | the branch of physics that studies celestial bodies and the universe as a whole |