A glucoside extracted from the bark of the oak
(Quercus) as a bitter citron-yellow crystalline substance, used as a
pigment and called quercitron.
1. One who has a part in anything with an other; a partaker; an associate; a sharer. "Partner of his fortune." Shak. Hence: (a) A husband or a wife. (b) Either one of a couple who dance together. (c) One who shares as a member of a partnersh...