Female animal (3)
'female animal' is the definition.
(a female deer)
This is all the clue.
(Other definitions for doe that I've seen before include "Buck's mate" , "Ode to a female rabbit" , "Rabbit, perhaps" , "Mummy rabbit" , "She's a deer" .)
(Other definitions for cow that I've seen before include "Bully" , "Disagreeable woman" , "Intimidate; milk producer" , "Intimidate; an animal" , "female whose homecoming is indefinitely delayed" .)