Word: ramsdellite
Part of speech: Noun
Syllables: rams
de
llite
Definition: A black or gray orthorhombic mineral form of manganese dioxide
Morphemes:
Affix: Ramsdell
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.