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n. A unit of energy absorbed from ionizing radiation, equal to 100 ergs per gram or 0.01 joules per kilogram of irradiated material. It has been replaced as a standard scientific unit by the gray.

adj. Slang Excellent; wonderful.

abbreviation. radian

adj. Excellent, short for radical.

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

n. Abbreviation of radian.

n. Abbreviation of radiator.

n. a unit of measurement of the amount of ionizing radiation absorbed by an object, equal to an energy of 100 ergs per gram of irradiated material (equal to 0.01 gray).

imp. & p. p. of read, rede.

Afraid; frightened.

A Middle English form of rath.

A Middle English preterit of ride.

An obsolete preterit of read.

n. A radical.

n. In photometry, a proposed unit of quantity of light equal to the amount of energy in luminous form obtained in one second from a light-flux of one lumen. The rad is of a lumen-hour.

n. a unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material

n. the unit of plane angle adopted under the Systeme International d'Unites; equal to the angle at the center of a circle subtended by an arc equal in length to the radius (approximately 57.295 degrees)

"While the word rad is completely outdated it totally applies to this cake."

radioactivity unit    angular unit   

grad    deg   

read    rede   

Brad    Chad    Dad    Gad    Mossad    Riyadh    Tad    Thad    ad    add   

iation    Assoc.    decibel    neutrino    radiation-induced    ch'    siliconic    imprese    radiac    inder