Quenya
morteccon
noun. graphite, (lit.) black writing rock
Elements
Word Gloss morë “dark, black; darkness, night, dark, black; darkness, [ᴹQ.] blackness, [Q.] night” tek- “to write, to write, [ᴱQ.] write on; to mark” ondo “stone (as a material), (large mass of) rock”
A neologism for “graphite” coined by Luinyelle in a 2022 Discord discussion of words for stones, a combination of morë “black”, [ᴹQ.] tek- “write” and ondo “stone”.