ᴺQ. !yuhtaina adj. “used” (Category: to Use)
Petri Tikka coined a neologism ᴺQ. yunca “used” in Parma Penyanë Quettaron (PPQ) from the early 2000s based on the root ᴹ√YUK “employ, use”. I would simply use the passive participle yuhtaina of the verb [ᴺQ.] yuhta- “to use”.
Elements
!yuhta- | “to use, employ” | passive-participle |