Civic number意思
"Civic number" is not a term that has a standard definition in English, and it's not commonly used in the context of addresses or numbers. However, it could be a colloquial or regional term for a specific type of number or designation, but without a specific context, it's difficult to provide an accurate definition.
If you're referring to a "civic number" in the context of a street address, it might be a number assigned to a building or property for identification purposes. In many countries, including the United States and Canada, street addresses are typically composed of a street name and a house number. The house number is simply a sequential number assigned to each property on a street, starting from a point on the street where numbering begins.
If you're looking for the definition of a specific term related to addresses or numbers, please provide more context so I can give you an accurate answer.