cassidony Meaning, Definition & Usage

Cas"si*do*ny noun
Etymology
Cf. LL. cassidonium, F. Cassidoine. See Chalcedony.
Definitions
  1. (Bot.) (a) The French lavender (Lawandula Stachas). (b) The goldilocks (Chrysocoma linosyris) and perhaps other plants related to the genus Gnaphalium or cudweed.

Webster 1913