. . . "back-formation"^^ . "106288350"^^ . . . "105904973"@en-us . . . . "a word invented (usually unwittingly by subtracting an affix) on the assumption that a familiar word derives from it"@en-us . "0"^^ . . "0"^^ . "104760516"@en-us . . "a word invented (usually unwittingly by subtracting an affix) on the assumption that a familiar word derives from it"@en-us . . . "back-formation"@en-us . "06288350-n"^^ .