Neologism

Mamine (mä·mi^-n) pron.

Used to indicate that which Mommy is holding but Fiona believes belongs to her. Combines roots of "mama" and "mine". Examples include: any book or magazine that Mommy is reading; Mommy's coffee cup; Mommy's food; a piece of dust that Mommy has picked off the floor intending to put in the garbage.