a weather deck supported on very light scantlings.
Origin of awning deck
First recorded in 1865–70
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for awning deck
Historical Examples of awning deck
The Skipper would take his walk up and down the bridge deck, and I would take mine up and down the awning-deck aft.Aliens