a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms

oaks

the hard durable wood of any oak; used especially for furniture and flooring

fruit of the oak tree: a smooth thin-walled nut in a woody cup-shaped base

any of several American evergreen oaks

any of numerous Old World and American oaks having 6 to 8 stamens in each floret, acorns that mature in one year and leaf veins that never extend beyond the margin of the leaf

large deciduous tree of central and southern Europe and Asia Minor having lanceolate leaves with spiked lobes

medium-large deciduous tree with a thick trunk found in the eastern United States and southern Canada and having close-grained wood and deeply seven-lobed leaves turning scarlet in autumn

small to medium deciduous oak of east central North America; leaves have sharply pointed lobes

oaks

the hard durable wood of any oak; used especially for furniture and flooring

fruit of the oak tree: a smooth thin-walled nut in a woody cup-shaped base