Word: protolith
Part of speech: Noun
Syllables: pro
to
lith
Definition: The original precursor of any specified metamorphic rock
Morphemes:
Affix: proto-
Language: en
PoS: Prefix
Meaning: most recent common ancestor (often hypothetical) of
Affix: -lith
Language: en
PoS: Suffix
Meaning: used to form names of rocks and minerals