Acording to the feed of expired dictionary word domains, graywacke.org is now available, which has got to be one of the best names for a blog I’ve seen in a while. graywacke


\Gray"wacke`\, n. [G. grauwacke; grau gray + wacke
wacke. See {Gray}, and {Wacke}, and cf. {Grauwacke}.] (Geol.)
A conglomerate or grit rock, consisting of rounded pebbles
sand firmly united together.