‖n.; pl. Auræ [ L. aura air, akin to Gr. &unr_;. ] 1. Any subtile, invisible emanation, effluvium, or exhalation from a substance, as the aroma of flowers, the odor of the blood, a supposed fertilizing emanation from the pollen of flowers, etc. [ 1913 Webster ]

2. (Med.) The peculiar sensation, as of a light vapor, or cold air, rising from the trunk or limbs towards the head, a premonitory symptom of epilepsy or hysterics. [ 1913 Webster ]

Electric aura, a supposed electric fluid, emanating from an electrified body, and forming a mass surrounding it, called the electric atmosphere. See Atmosphere, 2. [ 1913 Webster ]

a. [ L. aura air. ] Of or pertaining to the air, or to an aura. [ 1913 Webster ]

a. [ L. auris ear. ] Of or pertaining to the ear; as, aural medicine and surgery. [ 1913 Webster ]

a. Pertaining to, or resembling, the Aurantiaceæ, an order of plants (formerly considered natural), of which the orange is the type. [ 1913 Webster ]

n. [ L. auratus, p. p. of aurare to gild, fr. aurum gold: cf. F. aurate. ] (Chem.) A combination of auric acid with a base; as, aurate or potassium. [ 1913 Webster ]

a. [ See Aurate. ] 1. Resembling or containing gold; gold-colored; gilded. [ 1913 Webster ]

2. (Chem.) Combined with auric acid. [ 1913 Webster ]

a. Having ears. See Aurited. [ 1913 Webster ]