Semiperimeter is valid Scrabble Word

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

Definitions for SEMIPERIMETER in dictionary:

Words related to SEMIPERIMETER

semiperimeters20
Find what other words can be done using letters: "semiperimeter"
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