plural of barrel drum

Someone who plays a barrel organ.

(music) A drum (membranophone) with a shape that bulges in the middle, forming a barrel-like appearance, usually very large and made of wood with a one-headed and open-bottomed body.

plural of barrel bomb

(figuratively) A very cheery and happy person.

plural of wash barrel

(computing) A digital circuit that can shift a word by a specified number of bits using only combinational logic, without any sequential logic.

plural of barrel shifter

A thing in its entirety, with nothing omitted.

Entirely.