oak

Entry Definition
acorn of northern red oak (Quercus rubra); (in general) acorn
(tree, Quercus rubra) northern red oak
(tree, Tilia americana) basswood, American linden; (Quercus rubra) northern red oak
acorn of eastern white oak (Quercus alba)
(tree, Quercus alba) eastern white oak (possibly also Quercus macrocarpa, bur oak)