Clarion has its origin in Latin, and it used to mean war trumpet. It's an adjective taken from the noun clarinet which is a wind instrument. Clarion means loud and clear. This word is generally used in the phrase clarion call. Clarion call denotes a demand for action which is very strongly expressed.
This phrase is usually used in its singular form and in a formal context. For example: taken together, the studies are a clarion call to doctors to make drug therapy safer. This sentence suggests that the studies make a strong and direct request for these doctors to do something.
This phrase is usually used in its singular form and in a formal context. For example: taken together, the studies are a clarion call to doctors to make drug therapy safer. This sentence suggests that the studies make a strong and direct request for these doctors to do something.