How To Spell petro?
Correct pronunciation for the word "petro" is [pˈɛtɹə͡ʊ], [pˈɛtɹəʊ], [p_ˈɛ_t_ɹ_əʊ].
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What are similar-sounding words for petro?
Usage over time for petro:
This graph shows how "petro" have occurred between 1800 and 2008 in a corpus of English books.
