機

Horse racing

starting gate; starting stalls

puppet powered by (falling) water; water-powered contrivance; show using such a device (in Edo-period Osaka)

snow-melting machine; snow melter

organic rice

shredder; chopper

flying overnight; spending a night on a plane

Chemistry

mineral acid; inorganic acid

drill (for boring)

water crisis; water scarcity

stamp mill; stamping mill; stamp battery

ticket gate; faregate; ticket barrier

air force aircraft

navy aircraft; naval aircraft

Military

army aircraft

bookbinding machine; bookbinder

functional paper (paper with special properties, e.g. water resistance)

Printing

flatbed cylinder press

mill; grinding mill

machine-made

query device; lookup terminal

person on a waiting list; person waiting for something

person quarantining

slow-descent device (for evacuating tall buildings)

weaving center

machinery area

indicator