Protostars is valid Scrabble Word

Is protostars a scrabble word?
Official Scrabble Players Dictionary YES
Official Tournament and Club Word List YES
Collins Scrabble Words YES
Is protostars valid Words with Friends?
Words with Friends YES

Definitions for PROTOSTARS in dictionary:

Words related to PROTOSTARS

protostar11

Similar words containing PROTOSTAR without suffix s

protostar11
Find what other words can be done using letters: "protostars"
https://scrabble-word.com/finder/protostars
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