RAD


Meaning of RAD in English

1. n. (pl. same) radian.

Etymology: abbr. 2. n. sl. a political radical.

Etymology: abbr. 3. n. Physics a unit of absorbed dose of ionizing radiation, corresponding to the absorption of 0.01 joule per kilogram of absorbing material.

Etymology: radiation absorbed dose

Oxford English vocab.      Оксфордский английский словарь.