6 entries found for drill
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Main Entry: 1drill
Etymology: probably from Dutch dril
"a tool for drilling holes," derived from early Dutch drillen
(verb) "to drill"
a tool for making holes in hard substances2 :
the training of soldiers in military skill and discipline3 :
a physical or mental exercise regularly practiced4 :
a marine snail that bores through oyster shells and feeds on the soft parts
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