intermediate 1. of the ilium

The ridge upon the crest of the ilium between its inner and outer lip. internal oblique 1. of the inferior maxilla. A ridge on the internal surface of the lower jaw, commencing at the back part of the sublingual fo a, continuing upward and outward so as to pa just below the last two molar teeth, internal supra condylar 1.of the femur. The inner of the two ridges into which the line a aspera of the femur divides, interstellar l's. See achromatic fibrils, under ■fibril, inter trochanteric 1. A ridge upon the posterior surface of the femur extending between the greater and le er trochanters, intertuberal 1. A 1. joining the inner borders of the ischial tuberosities immediately below the small sciatic notch, lead 1. See under lead.