·noun A bright phenomenon; a meteor.
II. Exhalation ·noun The act or process of exhaling, or sending forth in the form of steam or vapor; evaporation.
III. Exhalation ·noun That which is exhaled, or which rises in the form of vapor, fume, or steam; effluvium; emanation; as, exhalations from the earth or flowers, decaying matter, ·etc.