The word "tumbler" derives from Old Frenchtombel, Late Latintumbellare, ultimately traced back to Vulgar Latintumbulare.
Meaning
A tumbler is:
A type of drinkware with a rounded bottom and no handle, used for alcoholic beverages such as whiskey or cocktails.
A type of exercise or acrobatic trick performed by rolling the body over the head.
A pigeon breed known for its ability to somersault in flight.
Origin
The origins of the term "tumbler" can be traced back to several sources:
Drinkware: The shape of the tumbler originated in the 17th century as a simple, rounded drinking vessel. The term "tumbler" was first used in this context in the early 18th century.
Exercise: The use of the word "tumbler" to refer to an acrobatic trick originated in the 16th century. It is thought to have been derived from the practice of horses and other animals "tumbling" in exhibitions.
Pigeons: The tumbling ability of certain pigeon breeds was recognized in the 17th century. The term "tumbler" was first applied to these birds in the early 18th century.