Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
planetesimal hypothesis | Yes | No | No | No |
cosmogony | Yes | No | No | No |
planetesimal hypothesis (noun) | cosmogony (noun) |
---|---|
(cosmology) the theory that the solar system was formed by the gravitational accumulation of planetesimals | the branch of astrophysics that studies the origin and evolution and structure of the universe |