rectalWiktionary 原文中文来自 ECDICTadj.直肠的构词拆分rectum词根/词干+-al后缀Of or pertaining to. Adjectival suffix appended to various words, often nouns, to produce an adjective form. Often added to words of Latin origin, but used with other words also. · Forming nouns, especially of verbal action.原始词根原始印欧语 *h₃reǵ-词源说明From rectum + -al.释义（英文）形容词 Adjective(anatomy) Of, via or related to the rectum.名词 Noun(informal) Ellipsis of rectal examination.词族派生词（30）adrectalanorectalcolorectaldorsorectalendorectalgastrorectalgenitorectalileorectalintrarectalischiorectalmesorectalneorectalpararectalpenorectal