Un-geendigendlíc

According to the Old English Dictionary:

un-geendigendlíc

adj. Indefinite, infinitive :-- Gif ic cweðe: Nescio, quis hoc fecit, ðonne byð se quis infinitivum, ðæt is, ungeendigendlíc, Ælfc. Gr. 18; Zup. 113, 16: 116, 14. Ðæt fífte gemet is infinitivus, ðæt is ungeendigendlíc, forðan ðe ðær ne byð nán sprǽc geendod, 21; Zup. 126, 7. un-geendigendlic