Any of several N. American species of holly (Ilex, formerly Prinos) with berries, usually scarlet, which persist through the winter; esp. Ilex verticillata (also called Black Alder) and I. lævigata (Smooth Winterberry). Also, the fruit of any of these.

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1759.  Miller, Gard. Dict. (ed. 7), Prinos. Winterberry.

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1770.  J. R. Forster, trans. Kalm’s Trav. N. Amer., I. 67. Prinos verticillatus, the winterberry tree in swamps.

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1832.  J. Bree, St. Herbert’s Isle, 147. Brambled paths, where winter-berries hang.

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1889.  Science-Gossip, XXV. 171. A vigorous growth of winter-berry, laden with its crimson fruit.

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