Also 8 wickopick, 9 wickopy, wickaby, wickup, wikop, wicup. [American Indian (Cree wikupiy, etc.).] a. The leatherwood or moosewood of N. America, Dirca palustris; also, the basswood or American linden, Tilia americana. b. An American name for species of willow-herb (Epilobium): distinctively Indian or herb w.
1778. J. Carver, Trav. N. Amer., xix. 499. The Wickopick or Suckwick appears to be a species of the white wood, distinguished by a peculiar quality in the bark, which when pounded and moistened becomes of the consistence of size.
1837. P. H. Gosse, in Life (1890), 106. The tall wickup plants with which the ground was covered. [note, Or wickaby, the leather plant (Dirca palustris), a shrub common in the Canadian woods.]
1888. Cornh. Mag., Oct., 373. He will be attracted by the whahoo and the wicopy.