gy

symbol 2noun 2

Definitions

symbol

Symbol for gray(s), a unit of absorbed dose.

Alternative form of Gyr (“gigayear(s)”).

noun

Initialism of galley yarn.

Initialism of galactic year.

noun — the SI unit of energy absorbed from ionizing radiation

i Register

In some senses, gy is marked as obsolete, slang. Watch for register when choosing this word.

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