RhymeZone: odal definitions

Definitions of odal:

noun: (law, historical) Among the early and medieval Teutonic peoples, especially Scandinavians, the heritable land held by the various odalmen constituting a family or kindred of freeborn tribesmen.
noun: The ownership of such land.
adjective: Of or relating to odal land.
adjective: Of or relating to an ode or odes.

(Definitions from Wiktionary)