Þri-feoðorBosworth & Toller 盎格鲁-撒克逊古英语词典 - þri-feoðor根据古英语词典:þri-feoðoradj. Triangular :-- Ðrifeoðor, ðrifedor, trifoedur triquadrum, Txts. 103, 2052. þri-feoðor