Etymograph > Indo-European > Old English > Dictionary > mid-hriðere

diaphragm

Source: Kroonen 2013:246
originates from: PGmc *hreþrja- "diaphragm" (hreþrja- > hreþrj > hreþri > hreþr > hreþer) through pgmc-to-oe
(source: Kroonen 2013:246)