WordNet-Online
Free dictionary and thesaurus of English. Definitions, synonyms, antonyms and more...
Hint: double-click any word to get it searched!

Google
 

hb

 
Noun hb has 1 sense
  1. hemoglobin, haemoglobin, Hb - 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"
    --1 is a kind of hemoprotein, haemoprotein
    --1 is a substance of red blood cell, RBC, erythrocyte
    --1 has substances:
     heme, haem, hematin, haemitin, protoheme; globin, hematohiston, haematohiston
    --1 has particulars: oxyhemoglobin, oxyhaemoglobin
hazy hazzar hazzard hazzardice hazzardise hazzle hazzling hazzy hb hbo bulgaria hcfc hcfytf hcg hcl hcn hctare hd

Sponsored (shop thru our affiliate link to help maintain this site):

WordNet-Online
Home | Free dictionary software | Copyright notice | Contact us | WordNet dictionary | Automotive thesaurus