sinicalWiktionary 原文构词拆分sine词根/词干+-ical后缀Used to form adjectives from nouns with the meaning "of or pertaining to"; adjectival suffix appended to various words, often nouns, to make an adjective form. Often added to words of Greek or Latin origin, but used with other words also.词源说明From sine + -ical.释义（英文）形容词 Adjective(dated, mathematics) of, relating to, or constructed using sines