词根词缀：dermo-, derm-, derma-, dermato-, dermat-, -derm, -derma, -dermatic, -dermatous, -dermis, -dermal, -dermic, -dermoid, -dermatoid

【来源及含义】Greek: skin

【同源单词】acarine dermatosis, acarodermatitis, achromoderma, achromodermia, acrodermatitis, acrodermatosis

词根词缀：homeo-, homoeo-, homio-, homoio-

【来源及含义】Greek: same, like, resembling, sharing in common, similar, equal

【相关词根词缀】 Inter-related cross references, directly or indirectly, involving word units dealing with "equal, identical, same, similar": auto-; emul-; equ-, equi-; homo-; iso-; pari-; peer; rhomb-; syn-; tauto-.

【同源单词】homeocephalic, homeogeneous, homeogenesis, homeokinesis, homeometric, homeomorphic

词根词缀：sigmoido-, sigmo-

【来源及含义】Greek: sigmoeides, shaped like the letter sigma; pertaining to the sigmoid flexure, the S-shaped bend in the colon; a combining form that usually denotes the sigmoid colon

【同源单词】anosigmoidoscopy, dolichosigmoid, proctosigmoidectomy, proctosigmoiditis, proctosigmoidoscope, proctosigmoidoscopy