Is “Tuple” a Scrabble word?
Yes
TUPLE
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Tuple
/tuːp(ə)l/
noun
1.A finite sequence of terms.
2.A single row in a relational database.
3.A set of comma-separated values passed to a program or operating system as a parameter to a function call.
Synonyms: n-tuple, ordered pair, triple, triplet