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well-dressing

[wel-dres-ing]
noun
  1. (in parts of rural Britain) a traditional ceremony of decorating wells with flowers in thanks for the blessing of an abundant supply of pure water.
Related formswell·dress·er, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for well dressing

well dressing

noun
  1. the decoration of wells with flowers, etc: a traditional annual ceremony of great antiquity in some parts of Britain, originally associated with the cult of water deities
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