grimalkin /ɡɹɪˈmæl.kɪn/ noun2 •A cat, especially an elderly female.Servant:..."Commend me unto Titton Tatton and to Puss thy Catton, and tell her that Grimalkin is dead.". — 1553 •(no longer used) A bad-tempered old woman; a crone. formsgrimalkins