Word: mckelveyite
Part of speech: Noun
Syllables: mc
kel
vey
ite
Definition: A particular hydrated carbonate mineral.
Morphemes:
Affix: McKelvey
Language: en
PoS: Proper noun
Meaning: Proper noun~ A  surname, from Irish​.
Affix: -ite
Language: en
PoS: Suffix
Meaning: Used to form nouns denoting rocks or minerals.