infracotyloid

in·fra·cot·y·loid

(in'fră-kot'i-loyd),
Below the acetabulum or cotyloid cavity.

infracotyloid

(ĭn″fră-kŏt′ĭ-loyd) [″ + Gr. kotyloeides, cup shaped]
Beneath the cotyloid cavity of the acetabulum of the hip.
References in periodicals archive ?
13) Starting at the infracotyloid groove (posterior inferior rim of the acetabulum), the first, incomplete osteotomy of the ischium is executed with a special chisel and is normally 2 to 2.