D defs.my
Entry 1 sense Webster, 1913

Sea adder

/sē ăd'-ẽr/ · Sea· ad·der · IPA
01 The European fifteen-spined stickleback (Gasterosteus spinachia); -- called also bismore.
  1. 1.
    The European fifteen-spined stickleback (Gasterosteus spinachia); -- called also bismore.(Zool.) Also: bismore