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Webster 1913 Edition
Orthogonal
Or-thog′o-nal
,Adj.
[Cf. F.
orthogonal
.] Right-angled; rectangular;
as, an
. orthogonal
intersection of one curve with anotherOrthogonal projection
. See under
Orthographic
.Webster 1828 Edition
Orthogonal
ORTHOG'ONAL
,Adj.