CliferBosworth & Toller 盎格鲁-撒克逊古英语词典 - clifer根据古英语词典：clifergen. clifres; m. A claw, talon; ungula :-- Clifras [MS. cifras] ungulas, Glos. Prudent. Recd. 150, 37. Clifra ungularum, 149, 7. DER. clifrian. clifer