rectorectalWiktionary 原文构词拆分recto-前缀(anatomy) rectum+rectal词根/词干也可拆分为recto-前缀(anatomy) rectum+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.词源说明From recto- + rectal or recto- + rectum + -al.释义（英文）形容词 Adjective(anatomy) Relating to two parts of the rectum, as, for example, in a rectorectal intussusception, in which the two parts telescope together.