backupfont

noun
UK /ˈbækʌp fɒnt/
US /ˈbækʌp fɑːnt/

A backup font is a second font a computer uses when the first one is missing.

If the fancy font doesn't load, the website shows the backup font instead.


OTHER MEANINGS

2. A spare font kept ready in a design file in case the main font cannot be used.

The designer saved a backup font in the project folder before sending it to the printer.

3. A default font a program switches to when text contains characters the chosen font does not have.

The emoji appeared in a backup font because the main font lacked that symbol.

4. An extra downloadable font listed after the first choice in a style sheet.

The CSS lists a backup font so the page still looks neat on older devices.