UNIT n.
taken in the abstract; the number represented by 1. The term is used in distinction from concrete, or determinate, unit, that is, a unit in which the kind of thing is expressed; a unit of measure or value; as 1 foot, 1 dollar, 1 pound, and the like. -- Complex unit (Theory of Numbers), an imaginary number of the form…
VEGETABLE a.
t.) See Vegetable sulphur, below. -- Vegetable butter (Bot.), a name of several kinds of concrete vegetable oil; as that produced by the Indian butter tree, the African shea tree, and the Pentadesma butyracea, a tree of the order Guttiferæ, also African. Still another kind is pressed from the seeds of cocoa (Theobroma…