词根词缀：cosmo-, cosm-, cosmico-, cosm, -cosmia, -cosmos, -cosmic, -cosmics, -cosmical, -cosmology, -cosms

【来源及含义】Greek: kosmos, cosmos; "world, universe" [from its "perfect order and arrangement"]; to order, to arrange, to adorn; well-ordered, regular, arranged

【同源单词】acosmic, acosmist, anticosmetic, biocosm, biocosmetics, cosmecologist

词根词缀：sphero-, spher-, -sphere-

【来源及含义】Greek: ball, round, around; globe, global; body of globular form; by extension, circular zone, circular area

【相关词根词缀】 Related ball, sphere-word units: glob-, glom-; hemoglobin-.

【同源单词】adminisphere, aerosphere, allobiosphere, anthroposphere, asphere, aspheric