tonnage deck

noun Nautical.

the upper deck in a vessel with only two decks.
the second deck above the inner bottom in a vessel with more than two decks.

Origin of tonnage deck

First recorded in 1885–90

Words nearby tonnage deck

tonkinese, tonle sap, tonlet, tonn., tonnage, tonnage deck, tonne, tonneau, tonner, tono-, tonoclonic