Tumbledung /(?)/

Tum·ble·dung

Tumbledung

n.
  1. Any one of numerous species of scaraboid beetles belonging to Scarabaeus, Copris, Phanaeus, and allied genera. The female lays her eggs in a globular mass of dung which she rolls by means of her hind legs to a burrow excavated in the earth in which she buries it. (Zool.)