efklizu fu'ivla

x1 is a binary relation which is left-Euclidean on space/set/under conditions x2.

Definitionally, x1 is a possibly-ordered binary relation given by set R such that for all a, b, c in x2 (if such makes sense; else: the universe of discourse restricted by x2), if (b, a) in R and (c, a,) in R, then (b, c) in R and (c, b) in R. See also: "takni", ".efklipi".

In notes:

x1 is a binary relationship which is transitive in space/under conditions/on set x2.
x1 is a binary relation which is right-Euclidean on space/set/under conditions x2.