Urdu Meanings, Pronounciation and Synonyms:
Gy
(Pronunciation -تلفظ سنیۓ )
US: 
Slow
Normal
Noun: Gy
| 1. Gy [ Synonyms: gray] | |
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The SI unit of energy absorbed from ionizing radiation; equal to the absorption of one joule of radiation energy by one kilogram of matter; one gray equals 100 rad
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