alyssum
1. [ noun ] (botany) any garden plant of the genus Alyssum having clusters of small yellow or white flowers
Synonyms: madwort
Related terms: crucifer
2. [ noun ] (biology,botany) a genus of the family Cruciferae
Synonyms: genus_Alyssum
Related terms: dilleniid_dicot_genus Cruciferae
Similar spelling:   Alisma
  Allyson
  Alismales