Definition of: frock

(frok) noun
1. The principal outer garment of women and girls; a dress.
2. A monk's robe, long and very loose.
3. A coarse loose outer garment worn by laborers, brewers, butchers, etc.
4. A woolen jersey worn by sailors.
5. In English military service, an undress regimental coat.
6. A frock coat.
—v.t.
1. To furnish with or clothe in a frock.
2. To invest with ecclesiastic office. [<OF froc; ult. origin uncertain]