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

词根词缀：rami-, ram-

【来源及含义】Latin: branch, branches, or a forked structure; ramus (singular), rami (plural); a general term for a smaller structure given off by a larger one, or into which the larger structure; such as, a blood vessel or nerve, divides

【同源单词】anterior ramus, axiramificate, bronchial ramus, mandibular ramus, meningeal ramus, posterior ramus