The Collaborative International Dictionary of English v.0.48:
Drosera \Dros"e*ra\ (dr[o^]s"[-e]*r[.a]), n. [NL., fr. Gr. drosero`s dewy.] (Bot.) A genus of low perennial or biennial plants, the leaves of which are beset with gland-tipped bristles. See Sundew. --Gray. [1913 Webster]WordNet (r) 3.0 (2006):
Drosera n 1: the type genus of Droseraceae including many low bog- inhabiting insectivorous plants [syn: Drosera, genus Drosera]