Word: petrograph
Part of speech: Noun
Syllables: pe
tro
graph
Definition: Drawing, writing or inscription on stone, as a painting on a cave wall.
Morphemes:
Affix: petro-
Language: en
PoS: Prefix
Meaning: stone
Etymology Compounds: Affix: petra
Language: la
Decoded: petra
Meaning: stone, rock
Affix: -graph
Language: en
PoS: Suffix
Meaning: that draws or shows