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| tram [ tram ] (past and past participle trammed, present participle tram·ming, 3rd person present singular trams) |
transitive verb |
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| Definition: |
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adjust mechanical parts accurately: to adjust or align mechanical parts accurately
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| [Late 19th century. < tram-staff "straight edge used to adjust a millstone spindle" < tram "instrument for drawing ellipses," shortening of trammel] |
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