Noun
a strongbox for holding cash
a container (usually with a slot in the top) for keeping money at home
Source: WordNetmoney-box
the coin bank was empty Source: Internet
Farmers and growers often sell surplus food and flowers in boxes on the roadside, relying on the honesty of customers to drop the correct change into the money box and take what they want. Source: Internet
This form along with this meaning entered into Latin giving forms such as capsa “money box” (cf. Source: Internet