from The Century Dictionary and Cyclopedia
- n. A notable genus of South American falcons with bidentate or doubly toothed beak, such as H. bidentatus or H. diodon. Also called Bidens (Spix, 1824), Diodon (Lesson, 1831), and Diplodon (Nitzsch, 1840).
- n. A genus of tineid moths.
Sorry, no etymologies found.