Word: thermosphere
Part of speech: Noun
Syllables: ther
mo
sphere
Definition: The layer of the Earth's atmosphere directly above the mesosphere and directly below the exosphere.
Morphemes:
Affix: thermo-
Language: en
PoS: Prefix
Meaning: heat
Etymology Compounds: Affix: θερμός
Language: grc
Decoded: thermos
Meaning: warm, hot
Affix: -sphere
Language: en
PoS: Suffix
Meaning: Designating a global system or layer of the Earth or another planet.