fomes
  汙染物; 汙染物質
  Fo·mes n.; pl. Fomites   Med. Any substance supposed to be capable of absorbing, retaining, and transporting contagious or infectious germs; as, woolen clothes are said to be active fomites.
  ◄ ►
  Fomes
       n : genus of bracket fungi forming corky or woody perennial
           shelflike sporophores often of large size; includes some
           that cause destructive heartrot in trees [syn: genus
           Fomes]