[i-rith-ruh-sin] 
| a brand of erythromycin. |
| erythrocin | |
noun | |
| an antibiotic (trade name Erythrocin or E-Mycin or Ethril or Ilosone or Pediamycin) obtained from the actinomycete Streptomyces erythreus; effective against many Gram-positive bacteria and some Gram-negative [syn: erythromycin] |
rə