xlarai lujvo

t1=x1 is the worst among set/range t4 for x2 by standard x3.

Cf. xlali, traji, xlamau.

In notes:

mecyxagrai
t1=x1 is the worst among set/range t4 for x2 by standard x3.
mecyxlarai
m1=x1 is the best/[least bad] among set/range t4 for x2 by standard x3.
xlamau
x1=m1 is worse than m2 for x2 by standard x3, by amount m3.
xlame'a
xl1=m1 is better/[less bad] than m2 for xl2 by standard xl3, by amount m4