The Collaborative International Dictionary
Geographical variation
Geographic \Ge`o*graph"ic\, Geographical \Ge`o*graph"ic*al\, a. Of or pertaining to geography.
Geographical distribution. See under Distribution.
Geographic latitude (of a place), the angle included between a line perpendicular or normal to the level surface of water at rest at the place, and the plane of the equator; differing slightly from the geocentric latitude by reason of the difference between the earth's figure and a true sphere.
Geographical mile. See under Mile.
Geographical variation, any variation of a species which is dependent on climate or other geographical conditions.