alyssum
noun
- any of a genus (Alyssum) of crucifers with white or yellow flowers and grayish leaves
- sweet alyssum
See alyssum in American Heritage Dictionary 4
(ə-lĭsˈəm)
noun- See sweet alyssum.
- Any of various chiefly Mediterranean weeds or ornamentals of the genus Alyssum in the mustard family, having racemes of white or yellow flowers. Also called madwort.
- See hoary alyssum.
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