Tuple is valid Scrabble Word

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

Definitions for TUPLE in dictionary:

Words related to TUPLE

tuples8

Words that contain TUPLE

tuples8 octuple11 centuple12 octupled13 octuples12 octuplet12 octuplex19 septuple12 sextuple17 centupled14 centuples13 octuplets13 quintuple20 septupled14 septuples13 septuplet13 sextupled19 sextuples18 sextuplet18 quintupled22 quintuples21 quintuplet21 septuplets14 sextuplets19 suboctuple16 quintuplets22
Find what other words can be done using letters: "tuple"
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