greater sciatic notch


great·er sci·at·ic notch

[TA] the deep indentation in the posterior border of the hip bone at the point of union of the ilium and ischium. Synonym(s): incisura ischiadica major [TA], iliosciatic notch, sacrosciatic notch

great·er sci·at·ic notch

(grātĕr sī-atik noch) [TA] A deep indentation of the os coxae located between the posterior superior iliac spine and the ischial spine