[wastedyears]

It’s Independence Day, not Fourth of July. The Fourth of July is another day on the calendar.

[AZLiberty]

It’s Independence Day, not Fourth of July. The Fourth of July is another day on the calendar.

me·ton·y·my
/məˈtänəmē/
noun
the substitution of the name of an attribute or adjunct for that of the thing meant, for example suit for business executive, or the track for horse racing.