bronchial asthma vs asthma

bronchial asthma and asthma both are nouns.

Word	Noun	Adjective	Verb	Adverb
bronchial asthma	Yes	No	No	No
asthma	Yes	No	No	No

As nouns, bronchial asthma and asthma are synonyms defined as:

bronchial asthma and asthma: respiratory disorder characterized by wheezing; usually of allergic origin

Other synonyms of bronchial asthma include asthma attack.

bronchial asthma (noun)	asthma (noun)
respiratory disorder characterized by wheezing; usually of allergic origin	respiratory disorder characterized by wheezing; usually of allergic origin