| 单词 | pullorum disease |
| 释义 | pullorum disease /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)] |
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