Last Updated:2025/11/19
(metrology) A non-SI unit of absorbed dose of radiation, equal to 0.01 gray. / Abbreviation of radian. / (automotive, plumbing, slang) Abbreviation of radiator.
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rad
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Source Word
rad
IPA(Pronunciation)
Noun
abbreviation
alt-of
slang
Japanese Meaning
放射線吸収線量の単位(1 rad = 0.01 gray) / ラジアンの略 / ラジエーターの略(自動車、配管、俗語で使用)
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( plural )