acyesis
infertility
impotence
breeding
nonconception
inconceivableness
inconceivability
sterility
aspermia
procreation
reproduction
facts of life
overfertility
sterilizability
spermlessness
virgin birth
parthenogeny
parthenogenesis
spermatism
digenesis
conception
reproductiveness
nonreproduction
reproductivity
agamy
amphimixis
spermatology
agamogenesis
spermatotoxicity
cephalopelvic disproportion
oligospermia
gamogenesis
subfertility
azoospermia
insemination
androgyne
hermaphrodite
intersex
agennesis
gynandromorph
epicene
epicene person
oosperm
hypospermatogenesis
atocia
sperm cell
secondary sexual characteristic
secondary sex character
secondary sex characteristic
anejaculation