Calycophyllum ca·ly·cop·hyllum uncommon noun 1. medium to large tropical American trees having shiny reddish-brown shredding bark Synonymsgenus Calycophyllum Related words Word family Calycophyllum candidissimum Broader terms asterid dicot genus Parts Rubiaceae Part of dagame WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.