Easton's Bible Dictionary (1897)
Elevation of Lehi, or the jawbone height; i.e., the Ramah of Lehi (Judg. 15:15-17). The phrase “in the jaw,” ver. 19, Authorized Version, is in the margin, also in the Revised Version, “in Lehi.” Here Samson slew a thousand Philistines with a jawbone.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
RA'MATH-LE'HI (hill of Lehi), the place where Samson slew a thousand Philistines with a jaw-bone. Jud 15:17. Probably Ayun Kara. See Lehi.
Hitchcock's Bible Names (1869)
elevation of the jaw-bone