D defs.my
Entry 1 sense Webster, 1913

Contrabass

· Con·tra·bass · IPA /ˈkɑn.tɹəˌbeɪs/
01 n. The lowest stringed instrument of the violin family; the double bass; -- also applied to any instrument of the same deep range as the strin…
  1. 1.
    The lowest stringed instrument of the violin family; the double bass; -- also applied to any instrument of the same deep range as the stringed double bass; as, the contrabass ophicleide; the contrabass tuba or bombardon.(Mus.) See: double bass