different between rosaceous vs kousso

English

Rosaceae +? -ous

rosaceous (not comparable)

(botany) Of or pertaining to a rose, or a member of the Rosaceae family of plants.

rosacea +? -ous

rosaceous (comparative more rosaceous, superlative most rosaceous)

Resembling or characteristic of rosacea; rosy; reddish.
- 1976, Ronald Marks, Common facial dermatoses (page 9)
  In cold weather rosaceous cheeks often tend to become mauvish and take on a cyanotic tinge.

kousso

An Ethiopian rosaceous tree whose flowers were used as a vermifuge, Hagenia abyssinica.

Send