sandbelt noun2 •A dunal ridge.The others missed the water, and I rejoined them in the long sandbelt, which extended beyond where we halted. — 1874 •(Australia) An area developed from sand dunes; the region in Victoria is a well-known example.It^([Yarram Golf Club]) is a true sandbelt golf course, where the fairways offer beautiful lies — good enough to tempt you with a driver. — 2009 formssandbelts