词根词缀：opistho-, opisth-

【来源及含义】Greek: backward; behind, at the back, after, posterior

【同源单词】opisthaptor, opisthenar, opisthencephalon, opisthiobasial, opisthion, opisthionasial

词根词缀：soma-, som-, somat-, somato-, -soma, -some, -somus, -somia, -somic, -somal, -somite, -somatous, -somatia, -somatic

【来源及含义】Greek: body; mass

【同源单词】acrosome, actinosoma, agenosomia, agenosomus, allosome, androsome