(biochemistry) The component of hemoglobin (and other hemoproteins) responsible for binding oxygen. It consists of an iron ion that binds oxygen and a porphyrin ring that binds the globin molecules...

(clothing) longer than usual; especially reaching to the hips

plural of audiograph

(cybernetics) Autonomous setting of goals / (dated, rare) A regime of controlled, intentional reproduction / (biology, dated, rare) The preferential evolution of features and organs in certain ways