Great sadness or depression, especially of a thoughtful or introspective nature.
Black bile, formerly thought to be one of the four "cardinal humours" of animal bodies.
Affected with great sadness or depression.
Enthusiasm; keen enjoyment; relish; gusto.
The outer skin of a citrus fruit, used as a flavouring or garnish.
General vibrance of flavour.
The woody, thick skin enclosing the kernel of a walnut.
To scrape the zest from a fruit.
To make more zesty.