D defs.my
Entry 1 sense Webster, 1913

Ophicleide

· Oph·i·cleide · IPA /ˈɔfɪklaɪd/
01 n. A large brass wind instrument, formerly used in the orchestra and in military bands, having a loud tone, deep pitch, and a compass of three…
  1. 1.
    A large brass wind instrument, formerly used in the orchestra and in military bands, having a loud tone, deep pitch, and a compass of three octaves; -- now generally supplanted by bass and contrabass tubas. It developed from the older wooden instrument called the serpent.(Mus.)