-lēəm noun
Usage: capitalized
Etymology: New Latin, alteration of Latin gnaphalion cudweed, modification of Greek gnaphallion, from gnaphallon flock of wool, from gnaptein to card, alteration of knaptein; akin to Old English hnæppan to strike, Old Norse hnafa to cut, Lithuanian knabėti to peel, Latin cinis ashes — more at incinerate
: a large genus of hoary or woolly-tomentose widely distributed herbs (family Compositae) having whitish persistent involucres — see balsamweed 1