Word: dunites
Part of speech: Noun
Syllables: du
nites
Definition: Plural of dunite;  not to be confused with the mineral olivenite) is an igneous, plutonic rock, of ultramafic composition, with coarse-grained or phaneritic texture
Morphemes:
Affix: dunite
Language: en
PoS: Noun
Meaning: A type of igneous rock with a coarse-grained or phaneritic texture.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form many pluralia tantum (nouns that are almost or entirely without singular forms).