nainsook nainsel • naio · · · Info · Definitions · Characters · · nainsook · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a soft lightweight muslin used especially for babies. · · Noun Definition 1 Characters · · a latin small letter a U+0061 i latin small letter i U+0069 k latin small letter k U+006B n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073