roentgen equivalent man

R r

Definition of roentgen equivalent man words

noun roentgen equivalent man the dose of ionizing radiation that produces the same effect in man as one roentgen of x- or gamma-radiation 0

noun

adjective

verb

adverb

pronoun

preposition

conjunction

determiner

exclamation

A common word. It’s meaning is known to most children of preschool age. About 98% of English native speakers know the meaning and use the word.

Most Europeans know this English word. The frequency of it’s usage is somewhere between "mom" and "screwdriver".

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