Etymograph > Indo-European > Old English > Dictionary > hrēof

rough, rugged, scabby, leprous

Source: Kroonen 2013:246
originates from: PGmc *hreuba- "scabby" (hreuba- > hreuβ > hrēoβ > hrēof) through pgmc-to-oe
(source: Kroonen 2013:246)