Often tubular bells. one of a set of tuned metal tubes of different lengths used as a musical instrument, suspended vertically from a frame and struck with a mallet to produce sounds or melodies.
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music an orchestral percussion instrument of 18 chromatically tuned metal tubes suspended vertically and struck near the top
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012