noun🔗Shareहीमोग्लोबिनThe iron-containing substance in red blood cells that transports oxygen from the lungs to the rest of the body; it consists of a protein (globulin), and haem (a porphyrin ring with an atom of iron at its centre)."My grandpa, who has low hemoglobin, needs to eat more iron-rich foods to improve his oxygen levels. "मेरे दादाजी, जिनका हीमोग्लोबिन कम है, को अपने ऑक्सीजन के स्तर में सुधार करने के लिए अधिक आयरन युक्त खाद्य पदार्थ खाने की आवश्यकता है।medicinephysiologybiochemistryanatomybiologybodyorgansubstanceChat with AIVocabulary GamePractice Reading