Term: black oak: medium to large deciduous timber tree of the eastern United States and southeastern Canada having dark outer bark and yellow inner bark used for tanning; broad five-lobed leaves are bristle-tipped
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: doubt: uncertainty about the truth or factuality or existence of something
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: liriodendron: tulip trees
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: major suit: (bridge) a suit of superior scoring value, either spades or hearts
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: authority figure: someone who is regarded as an authority by someone else
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: cardinal vein: any of the major venous channels in primitive adult vertebrates and in embryos of higher vertebrates
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: tayassu: type genus of the Tayassuidae
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: successor: a person who follows next in order
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: annoyance: something or someone that causes trouble; a source of unhappiness
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: affirmative action: a policy designed to redress past discrimination against women and minority groups through measures to improve their economic and educational opportunities
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: sigmodon: American cotton rats