The meaning of the name "ice cream" varies from one country to another. Ice cream and gelato, based on cream and milk. Frozen yogurt, based on yogurt or kefir. Frozen custard, with eggs added to cream and sugar. Ice milk. Sorbet/slushy, ice pop/popsicle/icicle: Water base. Examples: frozen cola, frozen lemonade, frozen tea. Sherbet, like sorbet but with some milk added.