A really fast thesaurus... with lots of synonyms.
We don't have synonyms for petrograph yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are spectrograph, petrograd and metrograph.
We don't have any synonyms for petrograph yet.
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spectrograph · petrograd · metrograph · perigraph · cerograph · petrography
Think petrograph belongs in the thesaurus? Recommend it and we'll take a look.