whiff: a lefteye flounder found in coastal waters from New England to Brazil
spiny-finned fish: a teleost fish with fins that are supported by sharp inflexible rays
stencil: a sheet of material (metal, plastic, cardboard, waxed paper, silk, etc.) that has been perforated with a pattern (printing or a design); ink or paint can pass through the perforations to create the printed pattern on the surface below