In angling, an artificial fly intended to float on the surface of the water like the natural insect. Also called floating fly.(noun)
The Century Dictionary (Public Domain)
Use "dry-fly" in a sentence
"Meanwhile, know the color problem pertains just as much to dry-fly fishing for trout, for example, as it does to bass fishing with soft plastics or anything else."
"Dermestid beetle larvae, which very possibly have been chomping away on your expensive dry-fly necks during long months of storage."
"The Lower Sac is red-hot right now for big rainbows, with rubberleg stones and caddis pupae producing the most fish, and increasing dry-fly action just before dark."