Dumb question

[wesleysgirl]

What do you call the thin, often wooden bit at the base of a doorway, that separates the floor in one room from the floor in the next?

Comments

[wesleysgirl.livejournal.com]

I'm SO SLEEPY. I want to go to bed. But I'm trying to finish this book that's due back at the library tomorrow, LOL! *Hugs*