Atrial fibrillation (A-tre-al fi-bri-LA-shun), or AF, is the most common type of arrhythmia (ah-RITH-me-ah). An arrhythmia is a problem with the rate or rhythm of the heartbeat. During an arrhythmia, the heart can beat too fast, too slow, or with an irregular rhythm.
Detailed Synonyms for also known as in English. also known as: also known as adv. also known as so called; alias; known as; named; what they call; going by the name of; also known as; called so called adj. alias adv. known as adj. named adj. what they call adj.
List of one-word stage names. This is a list of notable people best known by a stage name consisting of a single word. This list does not include the many famous people who are commonly referred to by their surname (e.g., Liberace, Mantovani, Mozart, Shakespeare); it is quite common and regular for surnames to be used to identify historic and pop culture figures.