Pronunciation: (mul'un), [key]
1. any of various plants belonging to the genus Verbascum, of the figwort family, native to the Old World, esp. V. thapsus, a tall plant with woolly leaves and a dense spike of yellow flowers.
2. any of several similar plants. Also,mul'len.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.