Word: antiearth
Part of speech: Noun
Syllables: an
tie
arth
Definition: A hypothetical analog to earth composed entirely of antimatter.
Morphemes:
Affix: anti-
Language: en
PoS: Prefix
Meaning: Related to antiparticles; with the same mass but with opposite physical charges (such as electric charge)
Affix: earth
Language: en
PoS: Proper noun
Meaning: Proper noun~ alternative case form of Earth; Our planet, third out from the Sun.