full stop; period
end
to put an end (to); to bring to an end; to close the books (on); to put a perio…
終止符はピリオドとも呼ぶ。
A full stop is also called a period.
ついに長い争いに終止符が打たれた。
A long dispute finally came to an end.
文の末尾に終止符を打ち忘れて提出してしまった。
I submitted the paper forgetting to put a period at the end of the sentence.