ilbe = without (preposition) (some things Google found for "ilbe": a very common term; ILBE or Improved Load Bearing Equipment is US Marine corps pack gear; a rare last name; user names; similar Ailbe is a Celtic name)
Word derivation for "without" :
Basque = gabe, Finnish = ilman
Miresua = ilbe
Still working on creating words in Miresua from the first paragraph of a well known book. I still can't come close to translating the paragraph. But hey, I'm closer.