archenteron /ärk-enˈtə-ron/ (zoology)

In the developing embryo, the primitive gut

• cogitated
• cogitates
• cogitating
• cogitation
• cogitations
• cogitative
• cogitator
• cogitators
• cogito, ergo sum
• Cognac
• Cognacs
• cognate
• cognately
• cognateness
• cognatenesses
• cognate object
• cognate objects
• cognates
• cognatic succession
• cognation
• cognations
• cognisable
• cognisably
• cognisance
• cognisances