| 释义 | 
		heb·dom·a·dary I. \hebˈdäməˌderē\ noun (-es) Etymology: Middle English ebdomadary, from Late Latin hebdomadarius, from Latin hebdomad-, hebdomas + -arius -ary (n. suffix)  : a member of a Roman Catholic chapter or convent appointed for the week to sing the chapter mass and lead the recitation of the canonical hours II. adjective Etymology: Medieval Latin hebdomadarius, from Latin hebdomad-, hebdomas + -arius -ary (adjective suffix)  : occurring every seven days |