Nélaton's line

[ nā-lə-tŏnz, -tôɴz ]

n.

A line drawn from the anterior superior iliac spine to the tuberosity of the ischium.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.