Definitions:

1. A genus of ericaceous shrubs including the various kinds of blueberries and the true cranberries. NOUN
   • The farmers' market had a wide selection of vaccinium products, including blueberry jams and cranberry sauces.
2. A genus of shrubs in the heath family, Ericaceae, that includes a variety of species known for producing berries. NOUN
   • The genus Vaccinium encompasses over 450 species of shrubs and small trees, all of which bear edible berries that offer various health benefits.
3. Evergreen or deciduous berry-bearing shrubs of norther hemisphere, that include cranberries and blueberries. NOUN
   • Researchers are studying the health benefits of vaccinium fruits, particularly their high antioxidant content.

Synonyms:

• blueberry
• cranberry
• ericaceous flowering plant
• heather plant