| amphisbaena | (noun) (classical mythology) a serpent with a head at each end of its body | - |
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| dracaena | (noun) an agave that is often cultivated for its decorative foliage | - |
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| hyaena | (noun) doglike nocturnal mammal of Africa and southern Asia that feeds chiefly on carrion | Synonyms: hyena |
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| melaena | (noun) abnormally dark tarry feces containing blood (usually from gastrointestinal bleeding) | Synonyms: melena |
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| ozaena | (noun) a chronic disease of the nose characterized by a foul-smelling nasal discharge and atrophy of nasal structures | Synonyms: ozena |
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