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
词根词缀:nastic, -nastic; nasty, -nasty; -nastism
【来源及含义】Greek: nastos, pressed close, crammed full; firm, solid
【同源单词】aitionastic, apinastic, autonastic, chemonasty, econastic, epinasty