small end

English

Noun

small end (plural small ends)

  1. The end of a connecting rod in a internal combustion engine that is connected to a piston.
    Antonym: big end (at the end connected to the crankshaft)
    • 1958 April, “British Railways First Main-Line Diesel-Hydraulic Locomotive”, in Railway Magazine, page 265:
      The connecting rods are one-piece forgings of alloy steel with a copper/lead steel-backed bearing at the large end and a phosphor-bronze bush at the small end. Oil is carried from the big end to the small end by a centrally drilled oil hole.
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