| Subject | English | Italian |
| accum. | button cell | elemento a bottone |
| environ., energ.ind. | button cell battery | pila a bottone |
| environ., energ.ind. | button cell battery | elemento del tipo a bottone |
| environ. | button-cell battery | pila a bottone |
| environ. | button-cell battery A tiny, circular battery made for a watch or for other microelectric applications | pila a bottone |