Sun"dew` (?), n. (Bot.) Any plant of the genus Drosera, low bog plants whose leaves are beset with pediceled glands which secrete a viscid fluid that glitters like dewdrops and attracts and detains insects. After an insect is caught, the glands curve inward like tentacles and the leaf digests it. Called also lustwort.

Sun"dew` (?), n. (Bot.) Any plant of the genus Drosera, low bog plants whose leaves are beset with pediceled glands which secrete a viscid fluid that glitters like dewdrops and attracts and detains insects. After an insect is caught, the glands curve inward like tentacles and the leaf digests it. Called also lustwort.

• any of several insectivorous plants, of the genus Drosera, that grow in boggy ground all over the world; they have leaves covered with sticky hairs that trap and digest insects