The Collaborative International Dictionary of English v.0.48:
Parula \Parula\ prop. n. The type genus of the Parulidae: wood warblers. Syn: genus Parula. [WordNet 1.5]WordNet (r) 3.0 (2006):
Parula n 1: type genus of the Parulidae: wood warblers [syn: Parula, genus Parula]