Definify.com
Webster 1913 Edition
Tumbledung
Tum′ble-dungˊ
,Noun.
(Zool.)
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.