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.