Is “Rad” a Scrabble word?

1. 1.A non-SI unit of absorbed dose of radiation, equal to 0.01 gray.

Synonyms: rd

1. 1.In the International System of Units, the derived unit of plane angular measure of angle equal to the angle subtended at the centre of a circle by an arc of its circumference equal in length to the radius of the circle. Symbol: rad

1. 1.Anything which radiates or emits rays.

2. 2.A device that lowers engine coolant temperature by conducting heat to the air, through metal fins.

3. 3.(of buildings) A finned metal fixture that carries hot water or steam in order to heat a room.

1. 1.Favoring fundamental change, or change at the root cause of a matter.

   “His beliefs are radical.”

2. 2.Pertaining to a root (of a plant).

3. 3.Pertaining to the basic or intrinsic nature of something.

Synonyms: primitive, fundamental