Ilk. ass n. “cooked food, meat” (Category: Meat)
A noun meaning “cooked food, meat” (Ety/AP). Given its Quenya cognate ᴹQ. apsa¹, it seems to be an example of how voiceless stops became [s] before [s] in Ilkorin.
Reference ✧ Ety/AP ✧ “cooked food, meat”
|ᴹ√AP > ass||[apsā] > [apsa] > [assa] > [ass]||✧ Ety/AP|