The Collaborative International Dictionary
Zumbooruk
Zumbooruk \Zum*boo"ruk\, n. [Turk. & Ar. zamb[=u]rak, fr. Ar. zamb[=u]r a hornet.] (Mil.) A small cannon supported by a swiveled rest on the back of a camel, whence it is fired, -- used in the East.
Wiktionary
zumbooruk
n. (alternative spelling of zamburak English)