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Definition of Finny
1. a. Having, or abounding in, fins, as fishes; pertaining to fishes.
Definition of Finny
1. having or characterized by fins [adj -NIER, -NIEST]
Medical Definition of Finny
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1. a. Having, or abounding in, fins, as fishes; pertaining to fishes.
1. having or characterized by fins [adj -NIER, -NIEST]
1. 
1.