This discussion is no longer live and is left here as an archive. Please do not modify this conversation, but feel free to discuss its conclusions.
While "Carborundum" is a trademark, as the cites I've added show, it's totally genericised in everyday use, and spelled invariably without the uppercase "C". Smurrayinchester (talk) 10:08, 22 February 2015 (UTC)
- Indeed. Ngrams confirms that the lowercase form is more common. I've moved the content, but the uppercase form seems to be attested, too, so I've left it as a soft redirect. - -sche (discuss) 20:17, 22 February 2015 (UTC)