Vi fant 1 definisjoner av betula nigra på engelsk.
Noun |
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| betula nigra - birch of swamps and river bottoms throughout the eastern United States having reddish-brown bark | ||
| black birch, river birch, red birch, Betula nigra | ||
| birch tree, birch a switch consisting of a twig or a bundle of twigs from a birch tree; used to hit people as punishment; "my father never spared the birch" | ||