An appendage, in the male of some flies, used to grasp the female prior to mating

plural of sex comb

(biology, sex) Biological sex (an individual's anatomical sex at birth, which may not correlate to gender identity).

(genetics) Of a mutation or other genetic feature, carried on the chromosome shared by both the male and female of the species (e.g. the X-chromosome in mammals or the Z-chromosome in birds).

(dated) The female sex; womenkind.

Men generally.

Alternative form of gentle sex (“women”)

Alternative form of stern sex (“men”)

(idiomatic, dated, now sometimes offensive) Women generally. / Used other than figuratively or idiomatically: see gentle, sex.

The sex that someone was assigned when (or before via prenatal sex discernment) they were born, which, according to some theories, may differ from their current sex assignment.