Do you know ghouls from goblins and ghosts?
Old English lar "learning, what is taught, knowledge, science, doctrine, art of teaching," from Proto-Germanic *laizo (Old Saxon lera, Old Frisian lare, Middle Dutch lere, Dutch leer, Old High German lera, German Lehre "teaching, precept, doctrine"), from PIE *leis- (see learn).
1. Object-oriented language for knowledge representation. "Etude et Realisation d'un Language Objet: LORE", Y. Caseau, These, Paris-Sud, Nov 1987.
2. CGE, Marcoussis, France. Set-based language [same as 1?] E-mail: Christophe Dony