Is “Calculi” a Scrabble word?
Yes
CALCULI
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 Calculi
noun
1.Calculation; computation.
2.Any formal system in which symbolic expressions are manipulated according to fixed rules.
“lambda calculus”
3.(often definite, the calculus) Differential calculus and integral calculus considered as a single subject; analysis.
Synonyms: ciphering, reckoning, infinitesimal calculus, dental calculus, tartar, stone