geuzahar Save DMLBS geuzahar [Ar. < Pers. jawzahr] , ‘dragon’, nodes (astr.). fiant duo parvi circuli in quibus signari poterunt auges et geusahar planetarum qui habent auges fixas et geusahar Wallingf. Alb. I 322; R. Bury Phil. 8. 127 (v. aux a).