noun.
A well-known tall, stout weed, Verbascum Thapsus, with a long dense woolly raceme of yellow flowers, and thick, densely woolly leaves; also, any plant of the genus Verbascum.
the GNU version of the Collaborative International Dictionary of English
noun.
A tall plant with clusteredyellowflowers and woollyleaves.
Word Usage
"I climbed into the old black pickup with mullen construction painted on the door and drove to the small brick building on 27 that houses the East Hampton Police Department."