calculi

名词 calculus:

1. a hard lump produced by the concretion of mineral salts; found in hollow organs or ducts of the body
   同义词：calculus, concretion
2. an incrustation that forms on the teeth and gums
   同义词：tartar, calculus, tophus
3. the branch of mathematics that is concerned with limits and with the differentiation and integration of functions
   同义词：calculus, infinitesimal calculus

cal.cu.li

n.（名词）
A plural of calculus
calculus的复数