Acerola, also known as the Barbados cherry. The fruit itself is a small, round berry that is about the size of a cherry. It is red or orange-red when ripe and has a tart, slightly sweet flavor. It contains one of the highest concentrations of vitamin C of any fruit.

Examples:

1. Acerola is a tiny, bright red fruit that looks like a cherry.
2. My grandma mixed acerola and apple juice and made a delicious drink.
3. The super vitamin C in acerola helps your body fight off colds.