The Magic Encyclopedia index (o) 


index item with this background taken from the LEXICON
by Harvey Heinz and John R Hendricks
for purchasing details see: http://www.magicsquares.net/BookSale.htm 

octant  3 dimensional hyperquadrant  
odd order  order of type 2m+1  
oddly even order singly even order doubly odd 
order of type 2(2m+1)  
order 
the amount of numbers along a side of a hypercube the amount of corners of a hyperline figure / hyperstar 

Ornamental magic object  General term for magic object with unusual features  
Order 3 proofs <Walter Trump> (Aale de Winkel) 
General proofs of oreder 3 features  
Orthogonals  the lines parrallel the hypercubes axes  
Orthomagic square of squares  Special type of square 