Exact historical dictionary sense
Mountain in Webster's 1913 dictionary
The 1913 record labels mountain as noun. Its source-bounded etymology and selected historical definition appear below.
[OE. mountaine, montaine, F. montagne, LL. montanea, montania, fr. L. mons, montis, a mountain; cf. montanus belonging to a mountain. See 1st Mount.]
Cross-verified historical senseIn Webster's Revised Unabridged Dictionary (1913), "mountain" is labeled noun. Its etymology is recorded as: "[OE. mountaine, montaine, F. montagne, LL. montanea, montania, fr. L. mons, montis, a mountain; cf. montanus belonging to a mountain. See 1st Mount.]" The selected historical definition says: "A large mass of earth and rock, rising above the common level of the earth or adjacent land; earth and rock forming an isolated peak or a ridge; an eminence higher than a hill; a mount."