Avian diphtheria is a disease that affects birds, particularly domestic poultry. It is caused by a bacterial infection and can be fatal if left untreated. In this article, we will discuss the definition, origin, meaning in different dictionaries, associations, synonyms, antonyms, root words, and example sentences of avian diphtheria.
Definitions
Avian diphtheria is a bacterial disease that affects the upper respiratory tract of birds, causing inflammation and necrosis of the mucous membranes. It is caused by the bacterium Corynebacterium pseudotuberculosis and is characterized by the formation of a grayish-white membrane over the affected area.
Origin
The origin of avian diphtheria is not clear, but it is believed to have originated in domestic poultry. The disease is now found worldwide and affects a wide range of bird species.
Meaning in different dictionaries
According to the Merriam-Webster dictionary, avian diphtheria is defined as “a bacterial disease of birds characterized by the formation of a false membrane in the upper respiratory tract.” The Oxford English Dictionary defines it as “a disease of birds caused by a bacterium, characterized by inflammation and necrosis of the mucous membranes of the upper respiratory tract and the formation of a grayish-white membrane.”
Associations
Avian diphtheria is associated with domestic poultry, particularly chickens and turkeys. It is also associated with poor hygiene and overcrowding in poultry farms.
Synonyms
Some synonyms of avian diphtheria include avian coryza, avian rhinotracheitis, and avian tracheitis.
Antonyms
There are no antonyms for avian diphtheria as it is a specific disease.
The same root words
The root words of avian diphtheria are “avian,” meaning relating to birds, and “diphtheria,” which is a bacterial infection that affects the throat and nose.
Example Sentences
- The outbreak of avian diphtheria in the poultry farm resulted in the death of several chickens.
- The veterinarian recommended vaccinating the birds to prevent avian diphtheria.
- Avian diphtheria is a highly contagious disease that can spread rapidly among birds.
- The farmer was advised to improve the hygiene and ventilation in the poultry farm to prevent avian diphtheria.