Pedilanthus pe·di·lant·hus uncommon noun 1. tropical American succulent shrubs Synonymsgenus Pedilanthus Related words Word family Pedilanthus bracteatusPedilanthus pavonisPedilanthus tithymaloides Broader terms rosid dicot genus Parts Euphorbiaceae Part of slipper spurge WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.