ˈviminal,a.rare—0. [ad. L. vīmināl-is, f.vīmin-, vīmen osier.] (See quots.) 1623Cockeram i, Viminal, apt or fit to bind with.1656Blount Glossogr. (copying Cooper), Viminal, apt to winde or binde, belonging to Osiers or Twigs.[Hence in later Dicts. with varying definitions.]