Contrabass or double-bass clarinet.    From Wordnet, Princeton University. 

Panis Angelicus for tenor, organ, harp, cello & double-bass Featuring Sting.    From Wordnik.com.  [Pavarotti & Friends] Reference

There was also a double-bass, but the musician who played it had not yet arrived.    From Wordnik.com.  [Maigret and Monsieur Charles]

"Stand back, gentlemen!" he repeatedly shouted with his double-bass voice; "you must stand back!".    From Wordnik.com.  [The Bay State Monthly — Volume 1, No. 3, March, 1884] Reference

In his younger days he also played the double-bass and played at the provincial Musical Festivals of 1871 and 1874.    From Wordnik.com.  [The Recent Revolution in Organ Building Being an Account of Modern Developments] Reference

CONCERT: FRANCOIS RABBATH, a performance by the double-bass player, accompanied by his son, Sylvain, on piano. 8 p.m.    From Wordnik.com.  [Montgomery County calendar, July 1-8, 2010] Reference

She & Apparat really beef up minimal techno w/double-bass samples, twisted guitar samples and even turntable scratches.    From Wordnik.com.  [How to survive a Monday morning: (Music (For Robots))] Reference

This was a box of a state-room six feet by nine, in which was a most dilapidated double-bass, a violin case and a French horn.    From Wordnik.com.  [Four Years in Rebel Capitals An Inside View of Life in the Southern Confederacy from Birth to Death] Reference

Far to the front was the stage with its half dome; the double-bass was tuning his instrument, a few others were sorting music or running over difficult passages.    From Wordnik.com.  [The Short Line War] Reference

Mlle. Lechantre, of the same period, composed a work that was only a concerto by courtesy, for her orchestra consisted of two violins, two oboes, viola, and double-bass.    From Wordnik.com.  [Woman's Work in Music] Reference

You remember -- four violins, a flute, and a double-bass.    From Wordnik.com.  [Plays by Anton Chekhov, Second Series] Reference

The crank-throws give the double-bass, the feed-pump sobs an 'heaves.    From Wordnik.com.  [James Watt] Reference

The crank-throws give the double-bass; the feed-pump sobs an 'heaves.    From Wordnik.com.  [The Seven Seas] Reference

But when the double-bass made its appearance, 'My eyes and limbs!' cried.    From Wordnik.com.  [Handy Andy, Volume One A Tale of Irish Life, in Two Volumes] Reference

The double-bass (or viol-one) is lineal descendant of the Chest of viols.    From Wordnik.com.  [Shakespeare and Music With Illustrations from the Music of the 16th and 17th centuries] Reference

Many double-bass players permit themselves -- from idleness, also, or from.    From Wordnik.com.  [The Orchestral Conductor Theory of His Art] Reference

Marek Napiorkowski: strumming guitar (16-17); Robert Kubiszyn: double-bass (16, 17).    From Wordnik.com.  [AvaxHome] Reference

There are none of Mikeal's signature growls, and no distorted guitars or fast double-bass drums.    From Wordnik.com.  [Latest reviews @ Progarchives.com, the ultimate progressive rock music website] Reference

The laden drays that passed the house in which she lived rumbled a deep double-bass to the tune of love.    From Wordnik.com.  [The Voice of the City: Further Stories of the Four Million] Reference

One of the ways to create more repertoire is to borrow it, as any viola or double-bass player can tell you.    From Wordnik.com.  [The News Tribune Blogs] Reference

Chris Wheat is a fantastic drummer who isn't afraid of blasting out some double-bass every once in a while.    From Wordnik.com.  [All Updates @ Ultimate-Guitar.Com] Reference

Presently a heavy double-bass gurgle issued forth with ominous depth of voice, indicating the danger of farther progress.    From Wordnik.com.  [Ice-Caves of France and Switzerland] Reference

Blood-curdling screams, guttural growls, double-bass fury, and razor-sharp guitar riffs make for sinister and brutal work.    From Wordnik.com.  [BLABBERMOUTH.NET Latest News] Reference

Madden, overcoming by degrees his not unnatural repugnance to rise, produced from certain vast depths a double-bass hurrah.    From Wordnik.com.  [The Bertrams] Reference

He is a fair performer on the flute, piano, and double-bass; playing quite well Mendelssohn's music, of which he is very fond.    From Wordnik.com.  [Music and Some Highly Musical People] Reference

His father was a double-bass player in the orchestra in that city, and devoted his son at a very early age to his own profession.    From Wordnik.com.  [The Standard Oratorios Their Stories, Their Music, And Their Composers] Reference

In the orchestra it plays the bass of the string quartet (reinforced by the double-bass), but is also often used for solo passages.    From Wordnik.com.  [Music Notation and Terminology] Reference

Pardon me for breathing, he might have replied, but it's impossible not to warm to someone who dances while playing the double-bass.    From Wordnik.com.  [Evening Standard - Home] Reference

In it are a double-bass, violins, a guitar, a mandolin and cornet, two or three ladies, several men, and one hears singing and music.    From Wordnik.com.  [Letters of Anton Chekhov] Reference

He demanded the sign, was satisfied, and, in the twinkling of an eye, our double-bass friend was struggling in his fraternal embrace.    From Wordnik.com.  [Mystic London: or, Phases of occult life in the metropolis] Reference

The double-bass viol gripped his bow with his stubby twelve-year-old fingers, and hardly breathed as he strove to keep his notes subdued.    From Wordnik.com.  [The Second Violin] Reference