Woad-waxen /(?)/

Woad·-wax·en

Woad-waxen

n.
  1. A leguminous plant (Genista tinctoria) of Europe and Russian Asia, and adventitious in America; -- called also greenwood, greenweed, dyer's greenweed, and whin, wood-wash, wood-wax, and wood-waxen. (Bot.)