Haversine is valid Scrabble Word

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

Definitions for HAVERSINE in dictionary:

Words related to HAVERSINE

haversines16

Words that contain HAVERSINE

haversines16
Find what other words can be done using letters: "haversine"
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