unisexual
Concise Oxford English Dictionary © 2008 Oxford University Press:
unisexual/juːnɪˈsɛksjʊəl/
▶adjective of one sex.
■ Botany having either stamens or pistils but not both.
– derivatives
unisexuality noun,
unisexually adverb.
unisexuality noun,
unisexually adverb.
'unisexual' also found in these Oxford entries:

