Exact historical dictionary sense
Summer in Webster's 1913 dictionary
The 1913 record labels summer as noun. Its source-bounded etymology and selected historical definition appear below.
[F. sommier a rafter, the same word as sommier a beast of burden. See Sumpter.]
Cross-verified historical senseIn Webster's Revised Unabridged Dictionary (1913), "summer" is labeled noun. Its etymology is recorded as: "[F. sommier a rafter, the same word as sommier a beast of burden. See Sumpter.]" The selected historical definition says: "A large stone or beam placed horizontally on columns, piers, posts, or the like, serving for various uses. Specifically: (a) The lintel of a door or window. (b) The commencement of a cross vault. (c) A central floor timber, as a girder, or a piece reaching from a wall to a girder. Called also summertree."