乗り口
Meanings
1
boarding door; entrance (vehicle)
Refers to the door or entrance used for boarding a vehicle such as a bus, train, or taxi. Often contrasted with 降り口 (alighting exit).
See also: 降り口
Is the bus boarding door at the front or the back?
My ticket was checked at the train entrance.
2
horse mounting equipment
archaic
Only with reading のりくち
Archaic term for equipment used to restrain and mount horses. Reading restricted to のりくち.
Old documents record 乗り口 as a type of horse equipment.