Of one sex—that is, having the two sexes developed in different individuals. For or consisting of a single sex.
Specifically, in entomology, having only female individuals: noting the agamic broods of Aphididæ and some other insects which, during certain parts of the year, continue to propagate the species without any males. See parthenogenesis.
In botany, said of a flower containing the organs of but one sex, stamens or pistil, but not both; diclinous: opposed to bisexual or hermaphrodite; monœcious or diœcious. It is also applicable to an inflorescence or a plant with such flowers only.