Term: swamp cottonwood: North American poplar with large rounded scalloped leaves and brownish bark and wood
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: semiconductor: a substance as germanium or silicon whose electrical conductivity is intermediate between that of a metal and an insulator; its conductivity increases with temperature and in the presence of impurities
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: air horn: air intake of a carburetor
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: line feed: the operation that prepares for the next character to be printed or displayed on the next line
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: optic axis: in a doubly refracting crystal, the line in the direction of which no double refraction occurs
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: plasterer: a worker skilled in applying plaster
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: affixation: the result of adding an affix to a root word
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: humpback: large whalebone whale with long flippers noted for arching or humping its back as it dives
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: cabalist: a member of a cabal
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: authoress: a woman author
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: paring: (usually plural) a part of a fruit or vegetable that is pared or cut off; especially the skin or peel