manussitthī, amanussitthī, tiracchānagatitthī.  
a human female, a female spirit, a female animal.
Amanussitthiyā …pe…  
with a female spirit …
Bhikkhussa sevanacittaṁ upaṭṭhite amanussitthiyā …  
If a monk has the intention of sexual relations and he makes his penis enter the anus of a female spirit …
Bhikkhupaccatthikā amanussitthiṁ …  
Enemy monks bring a female spirit …
Bhikkhupaccatthikā amanussitthiṁ …  
Enemy monks bring a female spirit …
Bhikkhupaccatthikā bhikkhuṁ amanussitthiyā …  
Enemy monks bring a monk to a female spirit …
Bhikkhupaccatthikā bhikkhuṁ amanussitthiyā …  
Enemy monks bring a monk to a female spirit …