noun agist·er \ə-ˈji-stər\
variants: or



Definition of agister



  1. :  one that agists livestock; specifically :  an officer of the royal forests in England who has the care of livestock agisted

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Origin and Etymology of agister

Middle English agister, from Anglo-French agistour, from Middle French agister + -our -or

First Known Use: 15th century

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