augmentation(redirected from Bladder augmentation)
Also found in: Dictionary, Thesaurus, Medical, Legal, Wikipedia.
augmentationThe difference at a particular time between the topocentric and geocentric semidiameter of a celestial body. See also diurnal libration.
The apparent increase in the semidiameter of a celestial body, as observed from the earth, as the body's altitude (angular distance above the horizon) increases, due to the reduced distance from the observer; used principally in reference to the moon.