词根词缀：alexo-, alex-, alexi-

【来源及含义】Greek: defend, protect, ward off, keep off

【同源单词】Alexander, alexeteric, alexicacon, alexidine, alexin, alexipharmac

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