<blockquote>“Never before have I met another who shares my appreciation for Arachnida as sustenance. I am, you see… something of, how do you say? —The term in Hochdeutsch would be ein Sonderfall.”
“An outlier,” Renfield translated.
“Yes,” said Georg; “an outlier.”</blockquote>
➤ having now googled Renfield, I can say with authority that this is perfect