Cullis

noun

1. A gutter or groove in a roof.
2. Broth of boiled meat strained.
3. In architecture: A gutter in a roof. Any channel or groove in which an accessory, as a side scene in a theater, is to run.
4. A strong broth of meat, strained and made clear for invalids; also, a savory jelly.
5. A gutter in a roof; a channel or groove.