Anglo-Saxon masc. proper name, Old English Æðelbryht, literally "nobility-bright;" from æðele "noble" (see atheling) + bryht "bright; splendid; beautiful; divine" (from PIE root *bhereg- "to shine; bright, white").
eth
Ethan
ethane
ethanol
Ethel
Ethelbert
Etheldred
Ethelred
ether
ethereal
etheric