Year - Wikipedia
https://en.wikipedia.org/wiki/Year
WEBAbbreviation. In English, the unit of time for year is commonly abbreviated as "y" or "yr". The symbol "a" (for Latin: annus, year) is sometimes used in scientific literature, though its exact duration may be inconsistent. Etymology. English year (via West Saxon ġēar ( /jɛar/ ), Anglian ġēr) continues Proto-Germanic *jǣran ( *j ē₁ ran ).
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