(grammar) A partitive word, phrase or case.

Preference, bias in favor of, tendency. / The quality of being partial or incomplete.

A hyperon of short life.

(physics) A subatomic particle with an unusually long lifetime and a large mass; a bound state of a charm quark and an anti-charm quark.

(physics) Any particle, especially a subatomic particle, that carries an electric charge. / (chemistry) An ion.

(mathematics) Any solution to a differential equation.

(calculus) A differential equation that involves the partial derivatives of a function of several variables.

(mathematics) A derivative with respect to one variable of a function of several variables with the other variables held constant.

(music) A type of instrumental suite popular in the 18th century

Any solid or liquid in a finely subdivided state, especially when considered as an atmospheric pollutant.