XX, biologically (6)
I believe the answer is:
female
(Other definitions for female that I've seen before include "Characteristic of women" , "On the distaff side" , "Able to bear offspring" , "A gender" , "That's what she is" .)
I believe the answer is:
female
(Other definitions for female that I've seen before include "Characteristic of women" , "On the distaff side" , "Able to bear offspring" , "A gender" , "That's what she is" .)