/ Thesaurus / P Synonyms of prunus alleghaniensis Find synonyms for: Noun1. Allegheny plum, Alleghany plum, sloe, Prunus alleghaniensis, wild plum, wild plum treeusage: wild plum of northeastern United States having dark purple fruits with yellow fleshWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: overture Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language