Term: horned viper: highly venomous viper of northern Africa and southwestern Asia having a horny spine above each eye
Broader: viper: venomous Old World snakes characterized by hollow venom-conducting fangs in the upper jaw | Unrelated: synesthesia: a sensation that normally occurs in one sense modality occurs when another modality is stimulated
Broader: viper: venomous Old World snakes characterized by hollow venom-conducting fangs in the upper jaw | Unrelated: amish: an American follower of the Mennonite religion
Broader: viper: venomous Old World snakes characterized by hollow venom-conducting fangs in the upper jaw | Unrelated: hybrid petunia: hybrids of Petunia axillaris and Petunia integrifolia: a complex group of petunias having single or double flowers in colors from white to purple
Broader: viper: venomous Old World snakes characterized by hollow venom-conducting fangs in the upper jaw | Unrelated: valediction: the act of saying farewell
Broader: viper: venomous Old World snakes characterized by hollow venom-conducting fangs in the upper jaw | Unrelated: chlorella: any alga of the genus Chlorella
Broader: viper: venomous Old World snakes characterized by hollow venom-conducting fangs in the upper jaw | Unrelated: thermionic current: an electric current produced between two electrodes as a result of electrons emitted by thermionic emission
Broader: viper: venomous Old World snakes characterized by hollow venom-conducting fangs in the upper jaw | Unrelated: bone china: fine porcelain that contains bone ash
Broader: viper: venomous Old World snakes characterized by hollow venom-conducting fangs in the upper jaw | Unrelated: turbulence: unstable flow of a liquid or gas
Broader: viper: venomous Old World snakes characterized by hollow venom-conducting fangs in the upper jaw | Unrelated: xeroderma pigmentosum: a rare genetic condition characterized by an eruption of exposed skin occurring in childhood and photosensitivity with severe sunburn; inherited as a recessive autosomal trait in which DNA repair processes are defective so they are more likely to chromosome breaks and cancers when exposed to ultraviolet light
Broader: viper: venomous Old World snakes characterized by hollow venom-conducting fangs in the upper jaw | Unrelated: nitrogen dioxide: a highly poisonous brown gas (NO2)