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cou·pler
 coupler
- pronunciation:
- kuh
pl
 r
| part of speech: |
noun |
| definition 1: |
a person or device that couples or joins.
a railroad coupler |
| definition 2: |
a device in an organ or harpsichord connecting two keyboards or two keys an octave apart so that they may be played together.
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| related words: |
joint, yoke |
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