empiricism
n. அனுபவத்திலேயே நம்பிக்கைவைக்கும் முறை, அனுபவ வைத்தியம்.
Em*pir"i*cism, n. 1. The method or practice of an empiric; pursuit of knowledge by observation and experiment. 2. Specifically, a practice of medicine founded on mere experience, without the aid of science or a knowledge of principles; ignorant and unscientific practice; charlatanry; quackery. 3. (Metaph.) Defn: The philosophical theory which attributes the origin of all our knowledge to experience.