后缀：-ical [形容词后缀]

由-ic+-al而成，表示“...的”

atomical 原子的

typical 典型的

organical 器官的

cubical 立方形的

spherical 球形的

academical 学院的

symbolical 象征（性）的

geometrical 几何学的

cyclical 循环的

poetical 诗的

词根词缀：-ical

【来源及含义】Latin: from -icalis, a suffix that forms adjectives from nouns; of or having to do with; having the nature of; constituting or being; containing or made up of; made by or caused by; like, characteristic of; art or system of thought; chemical terms

【同源单词】abdominovesical, abiological, ableptical, academical, acarological, acarologically