Former name of Kolkata, the state capital of West Bengal, India / A resort in Suriname

The chemical element (Symbol Ca), with an atomic number 20. It is a soft, silvery-white alkaline earth metal which occurs naturally as carbonate in limestone and as silicate in many rocks.

(dated, countable) Calculation; computation. / (countable, mathematics) Any formal system in which symbolic expressions are manipulated according to fixed rules.

(transitive, mathematics) To determine the value of something or the solution to something by a mathematical process.

(pathology) mineralization of soft tissues occurring without a systemic mineral imbalance.

The process of change into a stony or calcareous substance by the deposition of lime salt; -- normally, as in the formation of bone and of teeth; abnormally, as in calcareous degeneration of tissue.

(mathematics, uncountable) The act or process of calculating. / (mathematics, countable) The result of calculating. / (countable) Reckoning, estimate. / (countable) An expectation based on circumstances.

Resembling or containing calcium carbonate or limestone; chalky.

(computing theory) Any of a family of functionally complete algebraic systems in which lambda expressions are evaluated according to a fixed set of rules to produce values, which may themselves be lambda expressions.

(calculus) The calculus that deals with instantaneous rates of change.