The after-effects of a drinking session; a hangover.

A modern convenience.

The form of the English language written and spoken from the end of the 15th century to the mid-17th century.

Spontaneous; impromptu.

(idiomatic) Impulse; short notice; a lack of planning.

A group of vigilantes intent on lynching someone.

The language one first learned; the language one grew up with; one's native language. / The language spoken by one’s ancestors.

The vector product of the charge on either pole of a dipole and the distance separating them.

(grammar) A verb used to express the mood (or tense) of another verb.

(chemistry) any oxide containing a single oxygen atom in each molecule or formula unit