1. small genus of North American herbs having mostly basal leaves and slender racemes of delicate white flowers; [syn: Tiarella, genus Tiarella]
WordNet (r) 3.0 (2006):
Tiarella
n 1: small genus of North American herbs having mostly basal
leaves and slender racemes of delicate white flowers [syn:
Tiarella, genus Tiarella]