What does nĕpōtilla mean in Latin?

nĕpōtilla, a noun, means “a little granddaughter”.

noun

nĕpōtilla

nĕpōtilla, ae, f. dim. 1. nepos,

I. a little granddaughter, Inscr. Fabr. p. 31, n. 148.

Nĕpōtilla, ae, f.,

I. a Roman surname: IVLIA NEPOTILLA, Inscr. Grut. 916, 1.

What does nĕpōtilla mean in Latin?: nĕpōtilla, a noun, means “a little granddaughter”.