(A) Fluke is

• another name for trematodes, a kind of flatworm (for example, the Liver Fluke).
• Skin or Gill Skin or Gill Flukes.
• the name of an electronic dance music band; see Fluke (band).
• a 1995 film; see Fluke (movie).
• either lobe of the tail of whales (cetaceans).
• a part of an anchor.
• a manufacturer of electrical and electronic test equipment such as multimeters and oscilloscopes.
• a stroke of good luck; an event unlikely to occur again