词根词缀：choreo-, chore-, chorei-, choro-, -choreatic, -chorea, -choreal, -choreic

【来源及含义】Greek: dance; involuntary movements; spasm; in medicine, it is used to indicate a nervous disorder either of organic origin or from an infection

【同源单词】chorea, choreal, choreic, choreiform, choreograph, choreographed

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