ku'a JOI -kuz- cmavo

non-logical connective: intersection of sets.

On affix form:

kumfa
x1 is a room of/in structure x2 surrounded by partitions/walls/ceiling/floor x3 (mass/jo'u).

In notes:

xa'ei'o
binary mekso operator: Let the inputs X1 and X2 be sets in the same universal set O; then the result of this operator applied to them is X1^c \cup X, where for any A \subseteq O, Ac = O \setminus A.