词根：-cosm-, -cosmo-

【词根含义】：世界,宇宙

【词根来源】：来源于希腊语kosmos(秩序)。

【同源单词】：cosmetic, cosmetology, cosmic, cosmos, macrocosm

词根：-naut-, -nav-

【词根含义】：船

【词根来源】：-naut-(船)来源于希腊语naus(船);-nav-(船)来源于拉丁语中navis(船)及其派生词navia(舰队)和navalis(船的)。

【同源单词】：aeronaut, aeronautics, aquanaut, astronaut, astronautic

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：naus-, nau-, naut-, -naut, -nautical, -nautics

【来源及含义】Greek: ship; sailor; navigation

【同源单词】ad nauseam, aeronausiphobia, aeronaut, aeronautics, aeronautism, aquanaut