Dictionary entry

Ninny

Webster's Dictionary 1913

Nin″ny (?), n.; pl.Ninnies (#). [Cf. It. ninno, ninna, a baby, Sp. niño, niña, child, infant, It. ninna, ninna nanna, lullably, prob. fr. ni, na, as used in singing a child to sleep.] A fool; a simpleton. Shak.