will-gill, -jilldial.|ˈwɪlˈdʒɪl| [f. Will n.3 + gill n.4] A hermaphrodite; an effeminate man. Also in comb. 1678Littleton Lat.Dict. ii, Androgynos,..an Hermophradite or Scrat; a Will-jill.1845S. Judd Margaret i. vi, One or two ragged will-gill-looking men.