vavasor definition by Webster's New World
Origin: Middle English vavasour ; from Old French ; from Midieval Latin vavassor, probably ; from vassus vassorum, vassal of vassals ; from Gaulish an unverified form vasso-: see valet
vavasor definition by American Heritage Dictionary
Origin: Middle English vavasour, from Old French, from Medieval Latin vavassor, possibly contraction of vassus vassōrum, vassal of vassals : vassus, vassal (from Vulgar Latin *vassus; see vassal) + vassōrum, genitive pl. of vassus, vassal.