(petrology) Originally, a kind of serpentine; now generally a coarsely crystalline, igneous rock consisting of lamellar pyroxene and labradorite.

(idiomatic) The ability to talk readily, glibly, and convincingly, especially on trivial matters and small talk.

(transitive, intransitive) To talk fast, idly, foolishly, or without meaning. / To utter inarticulate sounds with rapidity.

Confused or unintelligible speech.

A diminutive form of the male given name Gabriel. / A diminutive form of the female given names Gabrielle, Gabriella and Gabriela.

(informal) Inclined to talk too much, especially about trivia.

Alternative form of gift of the gab

(music) Alternative spelling of gabber

(pharmacology) An anticonvulsant drug C₉H₁₇NO₂ structurally related to gamma-aminobutyric acid that is administered orally as adjunctive therapy in the treatment of partial seizures.

(psychology) Initialism of gender-atypical behavior.