N. Pensarn loc.
Earliest name of S. Sarn Gebir in Lord of the Rings drafts from the 1940s (TI/366). It may be a combination of penn¹ “slope” and sarn “stone”, as suggested by Roman Rausch (EE/2.40).
See S. Sarn Gebir for further discussion.
References ✧ TI/366; TII