Term: hackberry: any of various trees of the genus Celtis having inconspicuous flowers and small berrylike fruits
Broader: tree: a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms | Unrelated: deus ex machina: any active agent who appears unexpectedly to solve an insoluble difficulty
Broader: tree: a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms | Unrelated: pen name: an author's pseudonym
Broader: tree: a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms | Unrelated: ginger: dried ground gingerroot
Broader: tree: a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms | Unrelated: left atrium: the left upper chamber of the heart that receives blood from the pulmonary veins
Broader: tree: a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms | Unrelated: adventist: a member of Christian denomination that expects the imminent advent of Christ
Broader: tree: a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms | Unrelated: deerstalking: stalking deer
Broader: tree: a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms | Unrelated: doubling: raising the stakes in a card game by a factor of 2
Broader: tree: a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms | Unrelated: common fraction: the quotient of two integers
Broader: tree: a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms | Unrelated: wisent: European bison having a smaller and higher head than the North American bison
Broader: tree: a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms | Unrelated: gabapentin: an anticonvulsant (trade name Neurontin) used to control some types of seizures in the treatment of epilepsy; also used to manage neuralgia caused by shingles