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12-Letter Words That Start With: PETR

There are 13 12-letter words, 1 12-letter phrase and 0 12-letter abbr's that start with PETR.

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petrographic12
22 adjectiveadj
Valid word for Scrabble US
petrographer12
20 nounn
Valid word for Scrabble US
petrifaction12
19 nounn
noun

• the process of turning some plant material into stone by infiltration with water carrying mineral particles without changing the original shape

• a rock created by petrifaction; an organic object infiltrated with mineral matter and preserved in its original form

petrological12
17 adjectiveadj
Valid word for Scrabble US
petrogenetic12
17 adjectiveadj
Valid word for Scrabble US
petrologists12
15 nounn
Valid word for Scrabble US
petrodollars12
15 nounn
noun

• (chiefly in the plural) Money (typically in dollars) earned from the sale of oil

petrogeneses12
15 nounn
Valid word for Scrabble US
petrogenesis12
15 nounn
noun

• The branch of petrology dealing with the origin of igneous rocks.

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All 12 Letter Words

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