词根词缀：agryp-

【来源及含义】Greek: sleeplessness, wakefulness; originally, it meant "sleeping in the field"

【同源单词】agrypnetic, agrypnia, agrypnia senilis, agrypnocoma, agrypnode, agrypnotic

词根词缀：-etic, -etics

【来源及含义】Greek: -etikos, an adjective suffix meaning "pertaining to, of the nature of" for nouns ending in -esis

【同源单词】abiogenetic, acetic, acetic, acetic, acmesthetic, acrophonic

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