Word: protoatmosphere
Part of speech: Noun
Syllables: pro
toat
mos
phere
Definition: The gaseous components of a protoplanet; a large planetary embryo that originated within a protoplanetary disc and has undergone internal melting to produce a differentiated interior
Morphemes:
Affix: proto-
Language: en
PoS: Prefix
Meaning: Relating to protons and/or positive charge.
Affix: atmo-
Language: en
PoS: Prefix
Meaning: Pertaining to air
Affix: -sphere
Language: en
PoS: Suffix
Meaning: Designating a global system or layer of the Earth or another planet.