What does "arbutus" mean?

Arbutus: The strawberry tree, a genus of evergreen shrubs, of the Heath family. It has a berry externally resembling the strawberry; the arbute tree. Trailing arbutus (Bot.), a creeping or trailing plant of the Heath family (Epigæa repens), having white or usually rose- colored flowers with a delicate fragrance, growing in small axillary clusters, and appearing early in the spring; in New England known as mayflower; -- called also ground laurel. Gray.