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An acoustic instrument consisting of a sounding box with one string and a movable bridge, used to study musical tones.
[Middle English monocorde, from Old French, from Medieval Latin monochordum, from Greek monokhordon : mono-, mono- + khordē, string; see cord.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(General Physics) an instrument employed in acoustic analysis or investigation, consisting usually of one string stretched over a resonator of wood. Also called: sonometer
[C15: from Old French, from Late Latin, from Greek monokhordon, from mono- + khordē string]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
an acoustical instrument dating from antiquity, consisting of an oblong wooden sounding box usu. with a single string, used for the mathematical determination of musical intervals.
[1375–1425; < Medieval Latin monochordum < Greek monóchordon, n. use of neuter of monóchordos with one string. See mono-, chord1]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.