词根词缀：cteno- cten-

【来源及含义】Greek: comb, rake; comblike, comb-shaped

【同源单词】cryptophthalmus, ctene, ctenidia, ctenidium, cteniform, Ctenocephalus

词根词缀：-idium, -idion

【来源及含义】Greek: smaller or lesser; little

【同源单词】acarinarium, androgametangium, antheridium, arachnidium, ascidium, aspidium