monkey bridge is a noun meaning "a high narrow platform above a deck or in an engine room or boiler room". It carries 2 recorded senses.
a high narrow platform above a deck or in an engine room or boiler room
the highest navigational bridge on a ship; a small (often open) deck above the pilot house
Definitions, synonyms and semantic relations for monkey bridge come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.