Ogee

noun

1. A double curve in the shape of an elongated S; an object of that shape
2. A pointed arch made from two ogees
3. An inflection point.
4. (aesthetic facial surgery) The malar or cheekbone prominence transitioning into the mid-cheek hollow.
5. (distillation) The bubble-shaped chamber of a pot still that connects the swan neck to the pot and allows distillate to expand, condense, and fall back into the pot.