Prototyping is valid Scrabble Word

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

Definitions for PROTOTYPING in dictionary:

Words related to PROTOTYPING

prototype16

Similar words containing PROTOTYP without suffix ing

prototype16 prototypal17 prototyped18 prototypes17 prototypic19 prototypical21 prototypically26
Find what other words can be done using letters: "prototyping"
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