ki'irxu'a lujvo

x1=xu1 assigns / attributes x2=c1 to x3=c2 with relationship x4=xu2=c3; x1 designates x3 as x2.

See also: smuki'ixu'a (to define).

In notes:

smuki'ixu'a
x1=xu1=c2=s3 defines / assigns meaning / attributes definition x2=c1=s1 to x3=c2=s2; x1 defines x2 to be x3.