topographical latitude[¦täp·ə¦graf·ə·kəl ′lad·ə‚tüd]
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
The angular distance between the plane of the equator and a normal to the spheroid. It is the astronomical latitude corrected for the meridional component of the deflection of the vertical. This is the latitude used for charts. Also called the geographic latitude and topographical latitude.
An Illustrated Dictionary of Aviation Copyright © 2005 by The McGraw-Hill Companies, Inc. All rights reserved