- a robe worn by friars, monks, etc.
- any of various other garments; specif.,
- a tunic, mantle, or long coat formerly worn by men
- a smock or smock frock
- a girl's or woman's dress
- frock coat
Origin of frockMiddle English frok from Old French froc, monk's habit (or Medieval Latin froccus) from Frankish an unverified form hrokk, cloak