polyconic projection

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A conic map projection having distances between meridians along every parallel equal to those distances on a globe. The central geographic meridian is a straight line, whereas the others are curved and the parallels are arcs of circles.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun a conic projection of a map having distances between meridians equal to those distances on a globe