noun
tricolour; tricolor; French flag
Primarily refers to the French national flag, but can denote any tricolor flag. Loanword from French 'tricolore'.
from French tricolore
フランスの国旗はトリコロールと呼ばれている。
The French national flag is called the tricolore.
noun
blue, white and red pattern
Describes a design or motif using the three colors blue, white, and red, often evoking the French flag.
そのスカーフはトリコロールのデザインだ。
That scarf has a tricolor design.