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：psilo-, psil-

【来源及含义】Greek: bare, making bare, stripping; smooth, plain; mere, merely

【相关描述】Used by biologists and ecologists with the sense of "prairie" or "savannah"; a flat grassland in tropical or subtropical regions.

【同源单词】psilad, psilanthropist, psilanthropy, psilicole, psilodermatous, psiloi