Tramlined is valid Scrabble Word

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

Definitions for TRAMLINED in dictionary:

Similar words containing TRAMLIN without suffix ed

tramline10 tramlines11
Find what other words can be done using letters: "tramlined"
https://scrabble-word.com/finder/tramlined
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