- a shrub, Prunus maritima, of the rose family, of the seashores of northeastern North America, having sharply toothed leaves and white flowers.
- the purple or blackish edible fruit of this shrub.
Origin of beach plum
An Americanism dating back to 1775–85
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for beach plum
Prudence had made a "two-egg cake" and opened a jar of beach-plum preserves to follow the creamed fish and biscuits.Sheila of Big Wreck Cove
James A. Cooper
He went out hurriedly, and, though I shouted after him, he only waved and ducked behind a beach-plum bush.The Rise of Roscoe Paine
Joseph C. Lincoln
- a rosaceous shrub, Prunus maritima, of coastal regions of E North America
- its edible plumlike fruit
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