Corridor
Hallway
noun
A corridor is below. What do you call a corridor that's below? Well, really it's still just a corridor or hallway.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
廊下で走らないでください。
Please don't run in the hallway.
廊下の電気がついていなくて、少しこわかった。
The hallway lights were off, and it was a bit scary.
廊下で元カレとすれちがった。こっちは全力でドアのフリした。
I passed my ex-boyfriend in the hallway. I did my best to pretend to be a door.
彼が廊下でバナナの皮に滑るのを見て、彼女は思わず吹き出してしまった。
When she saw him slip on a banana peel in the hallway, without thinking she burst out laughing.