U`ni*sex"u*al (?), a. [Uni- + sexual: cf. F. unisexuel.] Biol.
Having one sex only, as plants which have the male and female flowers on separate individuals, or animals in which the sexes are in separate individuals; di&oe;cious; -- distinguished from bisexual, or hermaphrodite. See Di&oe;cious.
© Webster 1913.