One entry found for calculus.
Main Entry: cal·cu·lus
Pronunciation: kal-ky-ls
Function: noun
Inflected Form(s): plural cal·cu·li /-l, -l/; also -lus·es 1: a branch of higher mathematics concerned especially with rates of change and the finding of lengths, areas, and volumes 2 a: a mass that consists mostly of mineral salts and is formed in a hollow organ or bodily duct b: 1TARTAR 2