nainsellnainsell means self. Lexicurio rates it Sui generis — a strength score of 87 out of 100.EtymologyFrom nain (from reanalysis of an own, mine own etc. as a nain, my nain) + sell, alternative form of self.nounself“"Gin ye hae your appetite wi' you we'll eat, Mr. Montagu, for I'm a wee thingie hungry my nainsell (myself).”