مُحْتَفَلٌ
1.
See مَحْفِلٌ.
2.
Also The most fleshy part of the flesh of the thigh and shank. (TA.)
3.
And The main part of an affair: (TA:) [and likewise of a place, or tract, or region; for] مُحْتَفَلُ البَيْدَاءِ signifies the main part of the desert; synonym مُعْظَمُهَا and مُتَجَمَّعُهَا. (TA in article جمع.)