• Crossbeam

    Origin

    cross + beam

    Full definition of crossbeam

    Noun

    crossbeam

    (plural crossbeams)
    1. A horizontal structural beam that runs perpendicular to the primary support beams; a girder.The workman hung a light from a crossbeam between the main joists.
    2. (nautical) A beam laid across the bitts, to which the cable is fastened when riding at anchor.
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