Definition of "frock"

A dress, a piece of clothing, which consists of a skirt and a cover for the upper body.  examples

An outer garment worn by priests and other clericals; a habit.  examples

A sailor's jersey.  examples

An undress regimental coat.  examples

(transitive) To clothe (somebody) in a frock.  quotations  examples

(transitive) To make (somebody) a cleric.  examples

(US military, transitive) To grant to an officer the title and uniform of a rank he will soon be promoted to.  quotations

(dialectal) A frog.  examples