Definitions for petrogram
petrogram
pet·ro·gram
Spelling: [pe-truh-gram]
IPA: /ˈpɛ trəˌgræm/
Petrogram is a 9 letter English word.
You can make 474 anagrams from letters in petrogram (aegmoprrt).
Definitions for petrogram
noun
-
a drawing or painting on rock, especially one made by a member of a prehistoric people.
Origin of petrogram
petro-1 + -gram1