n a tablet placed horizontally on top of the capital of a column as an aid in supporting the architrave n a calculator that performs arithmetic functions by manually sliding counters on rods or in grooves
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a calculator that performs arithmetic functions by manually sliding counters on rods or in grooves
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n a manually operated device for extinguishing small fires
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of or designating manual industrial work or workers
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an automatic mechanical device on a record player that causes new records to be played without manual intervention
