plural of soap box

plural of list box

Alternative form of sluice box

plural of sluice box

A box with riffles along the bottom, used to trap heavier gold particles as water washes them and the other material along the box.

plural of apple-box

Alternative form of apple box

(informal) a money box, used to collect a nominal fine from people who use foul language, especially in a workplace.

A tin, often with a slot in the top, for depositing coins, used by children to save.

plural of floor box