Petitio is valid Scrabble Word

Is petitio a scrabble word?
Official Scrabble Players Dictionary NO
Official Tournament and Club Word List NO
Collins Scrabble Words YES
Is petitio valid Words with Friends?
Words with Friends YES

Definitions for PETITIO in dictionary:

Words related to PETITIO

petitios10

Words that contain PETITIO

petition10 petitios10 petitions11 appetition14 petitioned13 petitioner12 repetition12 appetitions15 competition17 petitionary16 petitioners13 petitioning14 petitionist13 repetitions13 repetitious13 competitions18 petitionings15 petitionists14 repetitional14 repetitionary18 repetitiously18 noncompetition20 counterpetition19 repetitiousness17 noncompetitions21 counterpetitions20 counterpetitioned22 repetitiousnesses19 counterpetitioning23
Find what other words can be done using letters: "petitio"
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