Source : Webster's Revised Unabridged Dictionary (1913)

Haemoglobin \H[ae]m`o*glo"bin\, n.
   Same as {Hemoglobin}.

Source : WordNet®

haemoglobin
     n : a hemoprotein composed of globin and heme that gives red
         blood cells their characteristic color; function
         primarily to transport oxygen from the lungs to the body
         tissues; "fish have simpler hemoglobin than mammals"
         [syn: {hemoglobin}, {Hb}]