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

ADJ

Clear-sighted, wise, skilful, sagacious, prudent, good

Source: https://bosworthtoller.com/17191
originates from
PWGmc *glauw "exact" (oe-diphthong-tensing) through pwgmc-to-oe
PGmc *glawwa- "exact" (glawwa- > glaww > glauw > glēaw) through pgmc-to-oe
(source: Kroonen 2013:180)