Reference to a heavenly body is Astro
The prefix "celestial-" means heavenly.
unheavenly
what is the prefix meaning of in
prefix
There is no prefix out. The beginning structure of out has just its regular meaning: out.
prefix meaning fast
what is the prefix meaning of in
it means heavenly
Heavenly.
The prefix meaning height is Acro-
Grav is not a prefix.
Dub is not a prefix.