词根词缀:fac-, facil-, fact-, feas-, -feat, -fect, -feit, -facient, -faction, -fic-, -fy, -ficate, -fication
【来源及含义】Latin: to make, to do, to build, to cause, to produce; forming, shaping
【同源单词】Ab officio et beneficio, abortifacient, absorbefacient, absorbifacient, acoustoelectric effect, affair
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