Open, Sesamë

Open, Sesamë, the magic formula the pronunciation of which opened the robbers' stronghold in the “Arabian Nights.”

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Open Secret, The * Opera
Omsk
Onega, Lake
Onomatopœia
Ontario
Ontario, Lake
Ontology
Onyx
Oosterzee, Jan Jakob van
Opal
Open Secret, The
Open, Sesamë
Opera
Opera Bouffe
Ophelia
Ophicleide
Ophir
Ophites
Opie, John
Opinicus
Opitz, Martin von
Oporto