Definitions for salix
Salix, genus Salix(noun)
a large and widespread genus varying in size from small shrubs to large trees: willows
a genus of trees or shrubs including the willow, osier, and the like, growing usually in wet grounds
a tree or shrub of any kind of willow
U.S. National Library of Medicine
A plant genus of the family SALICACEAE. Members contain salicin, which yields SALICYLIC ACID.