piggybank
nounUK /ˈpɪɡiˌbæŋk/
US /ˈpɪɡiˌbæŋk/
A piggybank is a small container where you keep your saved money.
She dropped a coin into her piggybank every day.
OTHER MEANINGS
2. A small bank shaped like a pig, often made of ceramic or plastic.
The ceramic piggybank on the shelf had a crack in its snout.
3. A personal reserve of money set aside for a goal.
He treated his savings account as a piggybank for a new bike.
4. A source of funds that is drawn on gradually.
The department's budget became a piggybank for every pet project.