Meaning of sarrusophone

sar•ru•so•phone

Pronunciation: (su-r'zu-fōn", -rus'u-), [key]
— n.
  1. a metal double-reed wind instrument with a conical bore, related to the oboe and used esp. in military bands.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.