This is a tertiary cut, gōgod, immediately below the bolar, lunghu, of a front leg and below the butt, ngomngom, of a hind leg, excluding the foot, hu'i 1b.
2
For someone (agent; s agent maN-) to cut the shin meat cut (theme) from either the shoulder and leg, tāpi, or hindquarters, ulpu (loc ref -an) in butchering an animal.