a dosage of any ionizing radiation that will produce upon absorption in living tissues a rise in energy equal to that produced by one roentgen of X-ray or gamma-ray radiation
Pharmacy let it be repeated
repeat
report(ed)
reporter
Representative
Republic
Republican
See rep in American Heritage Dictionary 4
also repp(rĕp)
noun
A ribbed or corded fabric of various materials, such as cotton, wool, or silk.
(rĕp)
noun Informal
A representative.
(rĕp)
noun
A unit of absorbed radiation dose, equal to the amount of ionizing radiation that will transfer 93 ergs of energy to 1 gram of water or living tissue.
(rĕp)
noun Informal
A repertory company.
A repertory theater.
(rĕp)
noun Informal
Reputation: “Modern British royalty began with Queen Victoria, who still has a bad rep for being stodgy, straitlaced and—well, Victorian”(Anthony Holden).
(rĕp)
noun Informal
A repetition of a particular movement done as exercise, especially in weightlifting.