couple
nounTwo of the same species or kind, and near in place, or considered together; as a couple of men; a couple or oranges. I have planted a couple of cherry trees. We cannot call a horse and an ox a couple, unless we add a generic term. Of a horse and ox feeding in a pasture, we should say, a couple of animals. Among huntsmen and soldiers, brace is used for couple; as a brace of ducks; a brace or pistols. Couple differs from pair, which implies strictly not only things of the same kind, but likeness, equality or customary association. A pair is a couple; but a couple may or may not be a pair.