ORTHOGONALITIES
Scrabble letter values: O1R1T1H4O1G2O1N1A1L1I1T1I1E1S1 = 19
Definition
ORTHOGONALITIES is the plural of ORTHOGONALITY.
noun ORTHOGONALITY: the relation of opposition between things at right angles.
Synonyms of ORTHOGONALITY: perpendicularity, orthogonal_opposition