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tipper

American  
[tip-er] / ˈtɪp ər /

noun

  1. a person or thing that tips: tip.

    The waiters liked him for being a big tipper.


ˈtipper British  
/ ˈtɪpə /

noun

  1. a person who gives or leaves a tip

    he is a generous tipper

  2. short for tipper truck

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of tipper

First recorded in 1810–20; tip 3 + -er 1