What does allodial mean?
The definition of allodial
Al*lo”di*al, a.
Etym: [LL. allodialis, fr. allodium: cf. F. allodial. See Allodium.] (Law)

Pertaining to allodium; freehold; free of rent or service; held independent of a lord paramount; — opposed to feudal; as, allodial lands; allodial system. Blackstone.

Al*lo”di*al, a.
Anything held allodially. W. Coxe.