Definition of sundew
: any of a genus (Drosera of the family Droseraceae, the sundew family) of bog-inhabiting insectivorous herbs having leaves covered with gland-tipped adhesive hairs
First Known Use of sundew
Learn More about sundew
Britannica.com: Encyclopedia article about sundew
Seen and Heard
What made you want to look up sundew? Please tell us where you read or heard it (including the quote, if possible).