A noun appearing as G. mechor “gore” in the Gnomish Lexicon of the 1910s (GL/56), clearly related to the early root ᴱ√MEHE “ooze‽” from the contemporaneous Qenya Lexicon that was likewise the basis for “gore” words (QL/60).
Neo-Sindarin: I would retain this word as ᴺS. mechor “gore” for purposes of Neo-Sindarin, derived from a Neo-Root ᴺ√MEKH of similar meaning, from primitive ✱mekhār or ✱mekhrē.
A noun in the Gnomish Lexicon of the 1910s glossed “gore, blood” use “especially fresh blood” (GL/25), clearly related to the early root ᴱ√KṚN “✱red” (QL/48).