protolith
English
Etymology
From
proto-
+
-lith
.
Pronunciation
(
US
)
IPA
(key)
:
/ˈpɹoʊ.təˌlɪθ/
Noun
protolith
(
plural
protoliths
)
(
geology
)
The original
precursor
of any specified
metamorphic
rock
Derived terms
protolithic