A spiced mead, originally from Wales.
Marijuana.
Methamphetamine, especially in the form of the crystalline hydrochloride.
Methadone.
A tramp.
A sandglass.
An item of glass laboratory equipment consisting of a simple, slightly concave circle of glass. It is a general utility item, used to hold small samples, to evaporate liquids, to cover a beaker, and so on.
The glass covering of the face of a watch.