winterkill
(v.)使凍死
Win·ter·kill, v. i. To die as the result of exposure to the cold of winter; as, the tree winterkills easily.
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Win·ter·kill v. t. [imp. & p. p. Winterkilled p. pr. & vb. n. Winterkilling.] To kill by the cold, or exposure to the inclemency of winter; as, the wheat was winterkilled. [U. S.]