A conjunction used to link alternatives, choices, or possibilities. conjunction
Would you like tea or coffee?
You can choose to go by car or by train.
Used to introduce a synonym or explanation of a preceding word or phrase. conjunction
The capital of France, or Paris, is a popular tourist destination.
The medication, or drug, should be taken twice daily.
A heraldic color, representing gold or yellow. noun
The coat of arms featured a lion rampant or on a field of azure.
In heraldry, or is often used to symbolize generosity.