comma

US /ˈkɑː.mə/
UK /ˈkɑː.mə/
"comma" picture
1.

a punctuation mark (,) indicating a pause between parts of a sentence or separating items in a list.

:
Remember to put a comma before the conjunction in a compound sentence.
The list includes apples, bananas, and oranges, but there's no comma before 'and'.