Rattlebox
Pronunciation : Rat"tle*box`
Part of Speech : n.
Definition : 1. A toy that makes a rattle sound; a rattle.
2. (Bot.) (a) An American herb (Crotalaria sagittalis), the seeds of which, when ripe, rattle in the inflated pod. (b) Any species of Crotalaria, a genus of yellow-flowered herbs, with inflated, many-seeded pods.
Source : Webster's Unabridged Dictionary, 1913