Names, various, of Cain explained, [89].

Niroukta, [54].

Niza, [148].

Number 3, origin of its symbolization, [136].

—5, origin of its symbolization, [141], [142].

—7, origin of its symbolization, [143], [149].

O

Oblong Square, its meaning, [34].

— its origin as symbol, [62].

— forms the ground plan of temples and palaces, [62].