A word in notes from the late 1960s glossed “mountain-top” whose final element was Q. inga “top” (VT47/28). Its initial element is probably a variant of Q. orto “mountain”.
Quenya
orotinga
mountain-top
orotinga
noun. mountain-top
orto
mountain-top
orto noun "mountain-top" (ÓROT), "mount, mountain" (PE17:64)
orotinga noun "mountain-top" (VT47:28). Cf. ingor.