(~s)
1.
An ~ is a flag flown on a ship to show what country the ship belongs to.
N-COUNT
2.
An ~ is a junior officer in the United States Navy.
He had been a naval ~ stationed off Cuba.
...Ensign Smith.
N-COUNT; N-TITLE
(~s)
1.
An ~ is a flag flown on a ship to show what country the ship belongs to.
N-COUNT
2.
An ~ is a junior officer in the United States Navy.
He had been a naval ~ stationed off Cuba.
...Ensign Smith.
N-COUNT; N-TITLE
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012