- pullorum disease
- nouna serious bacterial disease of young chickens• Hypernyms: ↑animal disease
* * *
\\pəˈlōrəm-, -lȯrəm-\ noun also pullorum (-s): salmonellosis of the chicken and less commonly of other birds that is caused by infection with a bacterium (Salmonella pullorum) transmitted both through the egg and from chick to chick, that is highly fatal in the young and is marked by weakness, lassitude, lack of appetite, and commonly by white or yellowish diarrhea, and that is frequently symptomless in mature birds but persists as an infection in the ovary resulting in lowered egg production and infertility and passing of the infection to the next generation — see bacillary white diarrhea* * *
/peuh lawr"euhm, -lohr"-/, Vet. Pathol.a highly contagious, frequently fatal disease of young poultry caused by the bacterium Salmonella gallinarum (pullorum), transmitted by the infected hen during egg production, and characterized by weakness, loss of appetite, and diarrhea.[1925-30; < NL (Bacterium) pullorum former name of the bacterium, L pullorum, gen. pl. of pullus cockerel, chicken (see PULLET)]* * *
pullorum disease /pə-lōrˈem diz-ēz or pə-lörˈəm/ (veterinary medicine)nounA serious, often fatal, disease of young poultry caused by the bacterium Salmonella pullorum (formerly Bacterium pullorum)ORIGIN: L pullorum, genitive pl of pullus chicken
Useful english dictionary. 2012.