一機
い
っ
き
Meanings
1
one machine; one device
Used when counting machines, devices, or mechanical equipment with the counter 機.
There is one large press machine in this factory.
2
one aircraft; one plane
Used when counting aircraft, helicopters, or similar flying vehicles.
One passenger plane landed at the airport.
3
one life; one remaining life
Video game term for a single life or remaining life count.
I challenge the boss with only one life left.