Bronchial asthma and Respiratory disorder

Bronchial asthma noun - Respiratory disorder characterized by wheezing; usually of allergic origin.

Respiratory disorder and bronchial asthma are semantically related. In some cases you can use "Respiratory disorder" instead a noun phrase "Bronchial asthma".

Respiratory disorder noun - A disease affecting the respiratory system.

Bronchial asthma and respiratory disorder are semantically related. Sometimes you can replace phrase "Bronchial asthma" with "Respiratory disorder", this phrases are similar.