an annual international lawn tennis championship for men's teams
the trophy awarded for this
Word Origin for Davis Cup
C20: after Dwight F. Davis (1879–1945), American civic leader who donated the cup
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
donated 1900 as a national tennis championship trophy by U.S. statesman Dwight Filley Davis (1879-1945) while still an undergraduate at Harvard.
Online Etymology Dictionary, © 2010 Douglas Harper