Term: willow oak: medium to large deciduous oak of the eastern United States having long lanceolate leaves and soft strong wood
Broader: oak: a deciduous tree of the genus Quercus; has acorns and lobed leaves | Unrelated: sandwort: low-growing herb having clusters of small white four-petaled flowers
Broader: oak: a deciduous tree of the genus Quercus; has acorns and lobed leaves | Unrelated: ounce: a unit of weight equal to one sixteenth of a pound or 16 drams or 28.349 grams
Broader: oak: a deciduous tree of the genus Quercus; has acorns and lobed leaves | Unrelated: green turtle: large tropical turtle with greenish flesh used for turtle soup
Broader: oak: a deciduous tree of the genus Quercus; has acorns and lobed leaves | Unrelated: brick: rectangular block of clay baked by the sun or in a kiln; used as a building or paving material
Broader: oak: a deciduous tree of the genus Quercus; has acorns and lobed leaves | Unrelated: mission: the organized work of a religious missionary
Broader: oak: a deciduous tree of the genus Quercus; has acorns and lobed leaves | Unrelated: old english sheepdog: large sheepdog with a profuse shaggy bluish-grey-and-white coat and short tail; believed to trace back to the Roman occupation of Britain
Broader: oak: a deciduous tree of the genus Quercus; has acorns and lobed leaves | Unrelated: genus dendrobium: large genus and variable genus of chiefly epiphytic or lithophytic orchids of tropical and subtropical Asia and Australasia
Broader: oak: a deciduous tree of the genus Quercus; has acorns and lobed leaves | Unrelated: alkahest: hypothetical universal solvent once sought by alchemists
Broader: oak: a deciduous tree of the genus Quercus; has acorns and lobed leaves | Unrelated: dory: marine fishes widely distributed in mid-waters and deep slope waters
Broader: oak: a deciduous tree of the genus Quercus; has acorns and lobed leaves | Unrelated: proscenium: the wall that separates the stage from the auditorium in a modern theater