it's neither amma nor mummy it's ammy

hansika calling me as ammy, nenu amma ani nerpanu, and i don't know from where she learned mummy ........she calls me either amma or mummy depending her mood........but for a 14 months baby ki at a time chala languages introduce chesthe i think this is what happens........now she is calling neither amma nor mummy finally adi ammy inadi.......chakkaga buddiga vachi ammy ammy ani pilusthundi........:))