霉 ⇒
倒霉 dǎoméi, to have bad luck/to be out of luck
霉 méi, [黴], bacteria/fungi/moldy, variant of 霉[méi]
霉菌 méijūn, mold
发霉 fāméi, [發霉], to become moldy
青霉素 qīngméisù, [青黴素], penicillin, penicillin
红霉素 hóngméisù, [紅霉素]/[紅黴素], erythromycin, erythromycin
曲霉 霉斑 黑霉 霉菌病 氯霉素 lǜméisù, chloramphenicol/chloromycetin
黄曲霉菌 huángqūméijūn, [黃曲霉菌], Aspergillus flavus (fungus typically found on crops)
链霉素