Word: phthanites
Part of speech: Noun
Syllables: phtha
nites
Definition: Plural of phthanite; chert
Morphemes:
Affix: phthanite
Language: en
PoS: Noun
Meaning: chert; variety of silica containing microcrystalline quartz
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form many pluralia tantum (nouns that are almost or entirely without singular forms).