large passenger aircraft; jumbo jet
Refers to large commercial airplanes, typically used in contexts like aviation, travel, or news.
A large aircraft landed on the runway.
This airport has many arrivals and departures of large aircraft.
ジャンボジェット specifically refers to a jumbo jet (Boeing 747 class), while 大型機 is a broader term for any large aircraft.
Compound of 大型 (large-sized) + 機 (aircraft).