资料来源 : pyDict

单性的,雌雄异体的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Unisexual \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}.

资料来源 : WordNet®

unisexual
     adj : relating to only one sex or having only one type of sexual
           organ; not hermaphroditic