词根词缀：-cede, -ceed, -cess, -cease

【来源及含义】Latin: to be in motion; to go, to go away, to yield, to give up, to withdraw

【同源单词】abscess, accede, access, access, accessibility, accessible

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：xipho-, xiphi-, xiph-

【来源及含义】Greek: sword

【同源单词】xiphisternal, xiphisternum, xiphocostal, xiphodynia, xiphoid, xiphoid process