Definition of Gy

1. Noun. 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.

Exact synonyms: Gray
Generic synonyms: Radioactivity Unit

Medical Definition of Gy

1. The new international system unit (SI unit) of absorbed dose of radiation (Gy), 1 Gy = 1 J kg-1 = 100 rad. (16 Dec 1997)

Lexicographical Neighbors of Gy

GVHR
GVH disease
gweduc
gweduck
gweducks
gweducs
gwine
gwiniad
gwiniad
gwiniads
Gwydion
Gwyn
gwyniad
gwyniads
Gwynn
Gy (current term)
gyal
gyall
gyals
gybe
gybed
gybes
gybing
gyeld
gyelds
gylden
gym
gym-diol
gymanstic exercise
gymbal

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