Meaning of “mummy” - Learner’s Dictionary

mummy

noun [ C ] uk us /ˈmʌmi/
MOTHER UK informal (US mommy)

a word for 'mother', used especially by children:

Come here, Mummy!
My mummy and daddy came too.
DEAD BODY

a dead body covered in cloth, especially from ancient Egypt:

an ancient/Egyptian mummy

(Definition of “mummy” from the Cambridge Learner’s Dictionary © Cambridge University Press)