Hypertext Webster Gateway: "overlabor"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Overlabor \O`ver*la"bor\, v. t. [imp. & p. p. {Overlabored}; p.
pr. & vb. n. {Overlaboring}.]
1. To cause to labor excessively; to overwork. --Dryden.
2. To labor upon excessively; to refine unduly.
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