panya- vb. "fix, set" (PAN). The verb napan- (q.v.), "add" or literally *"to-set", may argue the existence of a shorter stem #pan- as well.
Quenya
napan-
add
napan-
verb. to add
Element in
- ᴹQ. napanna “additional letter”
panya-
fix, set
yantya-
add, augment
yantya- vb. "add, augment" (PE15:68)
tulca-
fix, set up, establish
tulca- (2) ("k") vb. "fix, set up, establish" (LT1:270)
napan- vb. "add" (PE17:146)