Almost everyone knows that a doorway is a puka. But how do you say door? Try pani puka. Pani puka is the thing that closes, blocks, or covers an opening. Puka is the doorway, ke pani puka is the door itself.
Our Hawaiian word for today is aniani, something we all see, or see through every day. A common meaning for aniani is glass. We modify it for special meanings, such as aniani nānā for mirror, or aniani awe for fiber glass. It can be the modifier such as puka aniani for window.