(calculus) The calculus that generalizes summation to find areas, masses, volumes, sums, and totals of quantities described by continuously varying functions.

(logic) The branch of logic that deals with quantified statements such as "there exists an x such that..." or "for any x, it is the case that...", where x is a member of the domain of discourse.

simple past tense and past participle of calculate

Arrived at or determined by mathematical calculation; ascertained mathematically. / Carefully thought out or planned. / (of a person) Calculating; unemotional and analytical.

(calculus) Differential calculus and integral calculus considered together as a single subject.

(inorganic chemistry) A colourless or white inorganic compound, CaCO₃, occurring as chalk, limestone, marble etc; reacts with acids to liberate carbon dioxide.

(medicine) A medical condition, also called pseudogout or CPPD, which resembles gout but results from precipitation of crystals in the joints by a different compound.

(chemistry) the calcium salt of sorbic acid

(chemistry) the calcium salt of benzoic acid

(chemistry) the calcium salt of formic acid; used in the scrubbing of flue gases, and as a food preservative