1. [syn: euclidian, euclidean]
The Collaborative International Dictionary of English v.0.48:
Euclidian \Eu*clid"i*an\, n.
Related to Euclid, or to the geometry of Euclid.
Euclidian space (Geom.), the kind of space to which the
axioms and definitions of Euclid, relative to straight
lines and parallel lines, apply; -- called also flat
space, and homaloidal space.
WordNet (r) 3.0 (2006):
adj 1: relating to geometry as developed by Euclid; "Euclidian
geometry" [syn: euclidian, euclidean]