单词 tetraston 释义 ‖ tetraston Arch.|ttrstn|Pl. -oa.[a. Gr. ά, neuter of ά having four porticos (f. - + ά porch).]A court-yard having open colonnades on each of its four sides.1838Britton Art & Archol. Mid. Ages, Tetraston,..a court-yard with portic...