Untransmitted is valid Scrabble Word

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

Definitions for UNTRANSMITTED in dictionary:

Similar words containing TRANSMITT without suffix ed and without prefix un

transmittal13 transmitted14 transmitter13 transmittals14 transmitters14 transmitting15 retransmitted16 transmittable17 transmittance17 transmittancy20 transmittible17 retransmitting17 transmittances18 transmittivity22 transmittancies19 neurotransmitte17 neurotransmitter18 neurotransmitters19
Find what other words can be done using letters: "untransmitted"
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