- unisexual (adj.)
[unisexual 词源字典]
- 1802, "of one sex, having only one sex," from uni- + sexual. Meaning "of or for a single sex" (of schools, etc.) is from 1885. Meaning "unisex" is from 1970. Related: Unisexual.[unisexual etymology, unisexual origin, 英语词源]