jib boom

(redirected from jibboom)
Also found in: Dictionary, Thesaurus, Wikipedia.

jib boom

[′jib ‚büm]
(mechanical engineering)
An extension that is hinged to the upper end of a crane boom.
(naval architecture)
A spar used as an extension of the bowsprit on sailing ships.

jib boom

A piece which extends the upper end of a boom, 2.