词根词缀：-oid, -oidal, -oidism, -odic

【来源及含义】Greek: a suffix; like, resembling, similar to, form

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

【同源单词】acanthoid, acanthozooid, acaroid, acidoid, acromegaloidism, acrostichoid

词根词缀：xylo-, xyl-

【来源及含义】Greek: wood; the first element of various scientific and technical words that refer to wood

【相关词根词缀】 Related "wood" word units: hylo-; ligni-.

【同源单词】aeroxyl, chiroxylography, chromoxylograph, chromoxylography, epixylous, geoxyl