noun Nucleonics.
- the quantity of ionizing radiation whose biological effect is equal to that produced by one roentgen of x-rays.
noun
adjective
- relevant; pertinent: an ad rem remark.
adverb
- without digressing; in a straightforward manner: to reply ad rem.
adverb, adjective Law.
- (of a legal proceeding or judgment) directed against a thing, rather than against a person, as a legal proceeding for the recovery of property.
abbreviation for
- rapid eye movement
n acronym for
- roentgen equivalent man
adjective, adverb
- to the point; without digressionto reply ad rem; an ad rem discussion Compare ad hominem
adjective
- law (of a judicial act) directed against property rather than against a specific personCompare in personam
“unit for measuring radiation,” 1947, acronym of roentgen equivalent man.
n.
- The amount of ionizing radiation required to produce the same biological effect as one rad of high-penetration x-rays.
abbr.
- rapid eye movement
- The amount of ionizing radiation required to produce the same biological effect as one rad of high-penetration x-rays. The rem has been replaced in most scientific contexts by the sievert.
An acronym for roentgen equivalent man. A unit of absorbed doses of radiation.