Empirical

1.

ដែលសំអាងលើពិសោធន៍

1.

Pertaining to, or founded upon, experiment or experience; depending upon the observation of phenomena; versed in experiments.

2.

Depending upon experience or observation alone, without due regard to science and theory; -- said especially of medical practice, remedies, etc.; wanting in science and deep insight; as, empiric skill, remedies.