词根词缀：actino-, actin-, actini-, -actinal, actis-

【来源及含义】Greek: ray [as of light] or like a ray in form; radiance, radiation; a radiating or tentacled structure

【同源单词】actin, actinal, actinian, actinic, actinic burn, actinic carcinoma

词根词缀：-ic

【来源及含义】Greek: a suffix; pertaining to; of the nature of, like; in chemistry, it denotes a higher valence of the element than is expressed by -ous

【同源单词】abdominocystic, abdominopelvic, abdominoscopy, abdominothoracic, abiogenetic, abiogenic