The Collaborative International Dictionary of English v.0.48:
Argyroxiphium \Argyroxiphium\ n. 1. 1 a small genus of Hawaiian spreading and rosette-forming shrubs. Syn: genus Argyroxiphium. [WordNet 1.5]WordNet (r) 3.0 (2006):
Argyroxiphium n 1: small genus of Hawaiian spreading and rosette-forming shrubs [syn: Argyroxiphium, genus Argyroxiphium]