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petrogram. In DICTIOUS you will not only get to know all the dictionary meanings for the word
petrogram, but we will also tell you about its etymology, its characteristics and you will know how to say
petrogram in singular and plural. Everything you need to know about the word
petrogram you have here. The definition of the word
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English
Noun
petrogram (plural petrograms)
- (archaeology) A painting on rock, especially one made in prehistoric times.
- Coordinate term: petroglyph