snowberry

Short definition from Wiktionary

Noun

1. 1
   A shrub bearing white berries: now especially of the genus Symphoricarpos
2. 2
   A shrub bearing white berries: also Gaultheria, especially Gaultheria oppositifolia, and
3. 3
   A shrub bearing white berries: Schizomeria ovata
4. 4
   The fruit of shrubs of these genera.