Nursemaid in India (4)
(Other definitions for amah that I've seen before include "nurse from abroad" , "Chinese nursemaid" , "Old Asian maid" , "Maid serving" , "Child's nurse" .)
'nursemaid in india' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for ayah that I've seen before include "Maid" , "Servant" , "Children's nurse in Asia" , "Indian nursemaid" , "Nanny in India" .)