rectitudinalWiktionary 原文构词拆分rectitude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.演变路径（由近及远）英语源自 ←拉丁语 rēctitūdō词源说明From Latin rēctitūdin- + -al, from oblique stem of Latin rēctitūdō, from rēctus + -tūdō. By surface analysis, rectitude + -al.释义（英文）形容词 AdjectiveCharacterized by rectitude.