Būm'ble1, n.
n. The bittern. [Local, Eng.] Ogilvie.
2 entries under this word
Bumble
Būm'ble2, v. i.
v. i. To make a hollow or humming noise, like that of a bumble-bee; to cry as a bittern.
As when the bittern bumbleth in the mire. Chaucer.