Synonyms for Glenoid Fossa (same or very similar meaning)
WordNet sense 1 (a deep concavity in the temporal bone at the root of the zygomatic arch that receives the condyle of the mandible):
mandibular fossaWordNet sense 2 (the concavity in the head of the scapula that receives the head of the humerus to form the shoulder joint):
glenoid cavityFrom the ODE community, based on WordNetadd/edit