Breadcrumb Home > Thesaurus > H Cite Synonyms of hemoglobin Find synonyms for: Noun1. hemoglobin, haemoglobin, Hb, hemoprotein, haemoproteinusage: 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"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of hemoglobin (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. January 2021 Current Events: US News The Holocaust (1933–1945) Chinese New Year History, Meaning, and Celebrations Noble Titles and Ranks in a Monarchy The 5 Best Air Purifiers of 2020 Inaugural Trivia Related Content Daily Word Quiz: jerrybuilt Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language