A large opening in the hip bone between the pubis and the ischium.
More example sentences
- The remainder of the ischium joins with the pubis to form the obturator foramen.
- It originates at the medial surface of the pubis, covers the obturator foramen, and passes by the lesser sciatic notch.
- Radiography showed mature bone fragments in the obturator foramen.
Definition of obturator foramen in:
- The US English dictionary