carbamination UK /ˌkɑː.bə.məˈneɪ̯.ʃən/US /ˌkɑɹ.bə.məˈneɪ̯.ʃən/ noun1 •The chemical process by which a carbamoyl group (–CONH₂) is introduced into another molecule, especially through reaction of isocyanic acid or cyanate with amino groups.Carbamination is of particular importance for the carbon dioxide transportatioin by blood. — 1945