An area on a ship's deck or on the roof of a house used for sunbathing.(noun)
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Use "sundeck" in a sentence
"No self-respecting upscale São Paulo residential building omits from its glossy prospectus, featuring lap pool, sundeck, gym, and fully equipped gourmet kitchen, the sala de relax, or “relaxation room.”"
"The lower level consists of an open plan kitchen, living, and dining room, witch lead onto the sundeck, and infinity edge pool."
"The Brooklyner in New York, owned by Chicago-based Equity Residential , offers a rooftop sundeck with sweeping city views and a lounge featuring a pool table and Skee ball."