/ Thesaurus / A Synonyms of acer palmatum Find synonyms for: Noun1. Japanese maple, Acer palmatum, mapleusage: ornamental shrub or small tree of Japan and Korea with deeply incised leaves; cultivated in many varietiesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language