This root was connected to “black” and “darkness” for all of Tolkien’s life. It first appeared as unglossed ᴱ√MORO in the Qenya Lexicon of the 1910s with derivatives like ᴱQ. móre “night” and ᴱQ. morna “black” (QL/62). In the contemporaneous Gnomish Lexicon it had derivatives like G. morn “dark, black” and G. morth “darkness” (GL/58). It appeared as ᴹ√MOR in The Etymologies of the 1930s with a similar set of derivatives (Ety/MOR) and √MOR was mentioned regularly in Tolkien’s later writings with glosses like “black, dark, darkness” (Let/308, 382; PE17/73).
This root was connected to “black” and “darkness” for all of Tolkien’s life. It first appeared as unglossed ᴱ√MORO in the Qenya Lexicon of the 1910s with derivatives like ᴱQ. móre “night” and ᴱQ. morna “black” (QL/62). In the contemporaneous Gnomish Lexicon it had derivatives like G. morn “dark, black” and G. morth “darkness” (GL/58). It appeared as ᴹ√MOR in The Etymologies of the 1930s with a similar set of derivatives (Ety/MOR) and √MOR was mentioned regularly in Tolkien’s later writings with glosses like “black, dark, darkness” (Let/308, 382; PE17/73).