2
: a machine or device for lifting: such as
a
: a hoisting apparatus (as a bucket wheel in a paper mill or a device in a harvesting machine for elevating grain)
b
: a cam or other device used for lifting an engine valve
c
: a foundry tool for lifting loose sand from the mold
also
: a contrivance that is attached to a cope to hold the sand together when the cope is lifted
d
: a removable handle for lifting lids in a kitchen range or stove
e
: a root-crop harvesting machine consisting essentially of a pair of spaced inclined bars that pass through the soil with low pointed ends foremost
f
: a piece in a lever-tumbler lock that moves the tumblers when the master key or skeleton key is inserted and turned exactly as they are moved by the ordinary key
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Merriam-Webster unabridged
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