Fiddle beetle (Zoöl.), a Japanese carabid beetle (Damaster blaptoides); -- so called from the form of the body. -- Fiddle block (Naut.), a long tackle block having two sheaves of different diameters in the same plane, instead of side by side as in a common double block. Knight. -- Fiddle bow, fiddlestick. -- Fiddle fish (Zoöl.), the angel fish. -- Fiddle head, an ornament on a ship's bow, curved like the volute or scroll at the head of a violin. -- Fiddle pattern, a form of the handles of spoons, forks, etc., somewhat like a violin. -- Scotch fiddle, the itch. (Low) -- To play first, or second, fiddle, to take a leading or a subordinate part. [Colloq.]

Themistocles . . . said he could not fiddle, but he could make a small town a great city. Bacon.

Talking, and fiddling with their hats and feathers. Pepys.