Vocabulary : Oreodont to Orfgild
Oreodont : Resembling, or allied to, the genus Oreodon.Oreographic : Of or pertaining to oreography.
Oreography : The science of mountains; orography.
Oreoselin : A white crystalline substance which is obtained indirectly from the root of an umbelliferous plant (Imperatoria Oreoselinum), and yields resorcin on decomposition.
Oreosoma : A genus of small oceanic fishes, remarkable for the large conical tubercles which cover the under surface.