Þri-hyrneBosworth & Toller 盎格鲁-撒克逊古英语词典 - þri-hyrne根据古英语词典：þri-hyrneadj. Three-cornered, triangular :-- Ðæt sǽd byþ þreo-hyrne, Lchdm. i. 316, 10. þri-hyrne