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：form-, -form, forma-, format-

【来源及含义】Latin: shape, structure, figure, outer appearance, composition, to compose; visual appearance; spacial arrangement; to develop or to acquire; to produce

【相关词根词缀】 Inter-related cross references, directly or indirectly, involving word units dealing with "form, shape, appearance": eido-; figur-; icono-; ideo-; imag-; morpho-; -oid; typo-.

【同源单词】acariform, Acariformes, Accipitriformes, aciculiform, aciform, acinaciform