| butternut | (n) North American walnut tree having light-brown wood and edible nuts; source of a light-brown dye, Syn. Juglans cinerea, white walnut, butternut tree |
| butternut | (n) oily egg-shaped nut of an American tree of the walnut family |
| butternut squash | (n) plant bearing buff-colored squash having somewhat bottle-shaped fruit with fine-textured edible flesh and a smooth thin rind, Syn. Cucurbita maxima |
| butternut squash | (n) buff-colored squash with a long usually straight neck and sweet orange flesh |
| Butternut | n. |