bladder stone, cystolith - a calculus formed in the bladder

enterolith - a calculus occurring in the intestines

bilestone, gallstone - a calculus formed in the gall bladder or its ducts

kidney stone, nephrolith, renal calculus, urinary calculus - a calculus formed in the kidney

ptyalith - calculus in a salivary gland

rock, stone - a lump or mass of hard consolidated mineral matter; "he threw a rock at me"

salivary calculus, sialolith - a stone formed in the salivary gland

urolith - a urinary stone

crust, encrustation, incrustation - a hard outer layer that covers something

math, mathematics, maths - a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement

pure mathematics - the branches of mathematics that study and develop the principles of mathematics for their own sake rather than for their immediate usefulness

analysis - a branch of mathematics involving calculus and the theory of limits; sequences and series and integration and differentiation

differential calculus, method of fluxions - the part of calculus that deals with the variation of a function with respect to changes in the independent variable (or variables) by means of the concepts of derivative and differential

integral calculus - the part of calculus that deals with integration and its application in the solution of differential equations and in determining areas or volumes etc.

calculus of variations - the calculus of maxima and minima of definite integrals