Abbreviation of calculus. / Abbreviation of calculator. / Abbreviation of calculation.

Alternative form of calci- (“calcium”)

(rare) Wearing shoes; used especially of religious orders.

plural of calx

plural of calc

plural of calc-sinter

calcareous sinter.

tufa

Alternative form of calc-tufa

A mechanical or electronic device that performs mathematical calculations. / (dated) A person who performs mathematical calculation / A person who calculates (in the sense of scheming).