rare–1. [f. VASSAL sb. + -DOM.] = VASSALAGE 2.
1840. in The Era, 24 May, 8/2. To all this I swear despite the oath of vassaldom, which I made to King Philip at Amiens, but which was extorted from me, then a child.
1876. Burnaby, Ride to Khiva, xxvii. 262. The khanate [of Khiva] was reduced to a state of complete vassaldom.
