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rem
Definitions
[rɛm], (Noun)
Definitions:
- a unit of effective absorbed dose of ionizing radiation in human tissue, loosely equivalent to one roentgen of X-rays
Phrases:
Origin
:
1940s: acronym from roentgen equivalent man
[], (Abbreviation)
Definitions:
- rapid eye movement
Phrases:
Origin
:
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definition by Oxford Dictionaries