Part of speech: adverb
diligently, accurately
Etymology
[← *glaggw(u)s a “diligent” + -ba suff (← Prot-Germ *glawwaz); OE ȝléaw “clear-sighted, sagacious; wise; skilled“; O Sax glau “wise, sensible; clever”; OHG glou “wise, clever; clear-sighted; diligent” (Mod G glau); O Icel glǫggr “clear, distinct; clear-sighted” (Mod Icel glöggur)]
Concordance
glaggwaba - Luk. XV, 8