COMFREY
comfrey, healing herb
(noun) leaves make a popular tisane; young leaves used in salads or cooked
comfrey, cumfrey
(noun) perennial herbs of Europe and Iran; make rapidly growing groundcover for shaded areas
Source: WordNet® 3.1
Etymology
Noun
comfrey (countable and uncountable, plural comfreys)
Any of several species of perennial herbs of the genus Symphytum, often specifically Symphytum officinale.
Source: Wiktionary
Com"frey, n. Etym: [Prob. from F. conferve, L. conferva, fr.
confervere to boil together, in medical language, to heal, grow
together. So called on account of its healing power, for which reason
it was also called consolida.] (Bot.)
Definition: A rough, hairy, perennial plant of several species, of the
genus Symphytum.
Note: A decoction of the mucilaginous root of the "common comfrey"
(S. officinale) is used in cough mixtures, etc.; and the gigantic
"prickly comfrey" (S. asperrimum) is somewhat cultivated as a forage
plant.
Source: Webster’s Unabridged Dictionary 1913 Edition