molki -mlo- gismu

x₁ is a mill/foundry/industrial plant/[assembly line] performing process x₂.

(unlike fanri,) need not produce a product; grain mill (= grumlo), grinding mill (= zalmlo, zalmlotci, zalmloca'a). See also gasta, gurni, tirse, fanri, zalvi.

In notes:

fanri: x₁ is a factory/foundry/industrial plant/mill producing x₂ from materials x₃.
gasta: x₁ is a quantity of/is made of/contains steel of composition including x₂.
gurni: x₁ is grain/[British: corn]/cereal from plant/species x₂.
tirse: x₁ is a quantity of/contains/is made of iron (Fe); [metaphor: strong, durable, tarnishing].
zalvi: x₁ [individual or mass of hard surfaces] grinds/pulverizes/crushes x₂ into powder x₃.
damtubnu: t₁ is a chimney made of of material t₂ for emitting/expelling smoke/gas/steam/magma t₃=d₁ from source d₂.
damtu'u: t₁ is a chimney made of of material t₂ for emitting/expelling smoke/gas/steam/magma t₃=d₁ from source d₂.
dzumlo: m₁ is a treadmill (industrial apparatus) performing process m₂.
grumlo: m₁ is a grain mill [building] performing process m₂.
jacmlo: m₁ is a watermill performing process m₂.