calculus

n 1: a stone produced by concretion of mineral salts; found in

hollow organs or ducts of the body

2: an incrustation that forms on the teeth and gums [syn: {tartar}]

3: the branch of mathematics that is concerned with limits and

with the differentiation and integration of functions

[syn: {the calculus}, {infinitesimal calculus}]

nu-calculus

An asynchronous version of {pi-calculus}.