Word: grunerite
Part of speech: Noun
Syllables: gru
ner
ite
Definition: An iron-rich amphibole related to cummingtonite.
Morphemes:
Affix: Gruner
Language: en
PoS: Proper noun
Meaning: Proper noun~ A  surname​.
Affix: -ite
Language: en
PoS: Suffix
Meaning: Used to form nouns denoting rocks or minerals.