(open space), pl. laind, coll. pl. lannath. Also used as adj. ”wide, plain”.
Sindarin
pathu
noun. level space, sward
land
level
land
level
pathu
level place
(i bathu) (sward), analogical pl. pethy (i phethy). Cited in archaic form pathw in the source (LR:380 s.v. PATH); hence the coll. pl. is likely pathwath. In the Etymologies as printed in
land (open space), pl. laind, coll. pl. lannath. Also used as adj. ”wide, plain”.