> búða Rangæinga
> the Booths of the Rangar Vale Folk

Rang (crooked) + á (river). The 'á' is then mutated to 'æ' before 'i'
of the suffix to give 'Rangæingar', the Rang River Folk.

> misþykkja
> misunderstanding

misþykkja, f. "discord" (also 'misþykki', n.) -- compare 'samþykki',
n. "concord, consent, assent."