kumfa -kum-ku'a- gismu

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

Also chamber. See also bitmu, canlu, zdani.

In notes:

bitmu: x₁ is a wall/fence separating x₂ and x₃ (unordered) of/in structure x₄.
canlu: x₁ is space/volume/region/room [at-least-3-dimensional area] occupied by x₂.
zdani: x₁ is a nest/house/lair/den/[home] of/for x₂.
jajyku'a: x₁=k₁=j₂ is a meeting room/hall used by x₂=j₁ (mass/jo'u).
micka'aku'a: k₁ is an operating theatre in which to perform surgery m₄.
muzyku'a: x₁=k₁ is an exhibition room/hall of a museum for exhibiting x₂=m₂.
selca'o: x₂=c₁ is a window/portal/opening in wall/building/structure x₁=c₂.
sledi'u: x₁ is a room, building unit for purpose x₂
vrogai: g₁ is a door/gate (movable barrier) in portal/doorway (opening) v₁=g₂ between v₂ and v₃, in structure v₄.