adjective, fin·ni·er, fin·ni·est.
Examples from the Web for finny
Ask a Frenchman to say fini, and compare his sounds with those in finny.The Sounds of Spoken English|Walter Rippmann
The fish watched her out of their beady eyes, stirring in their dim atmosphere with a strange, finny motion.Evelyn Innes|George Moore
As the water receded, the finny tribe proper imprisoned in the landlocked bodies became more and more crowded.The Black Phantom|Leo Edward Miller
In the water many varieties of finny shapes were darting to and fro in great excitement.The Pillar of Light|Louis Tracy
It grumbled and muttered for a while on its finny tripod, then was silent; soon the heat vanished also.Elegy|Charles Beaumont