A prefix used in relation to speed, especially in scientific contexts.

A term used in medicine to refer to an increased heart rate.

उच्च हृदय गति

English Usage: The doctor noted the patient's tachycardia during the examination.

Hindi Usage: डॉक्टर ने परीक्षा के दौरान रोगी की उच्च हृदय गति को नोट किया।