Rear admiral

имя существительное контр-адмирал

Большой англо-русский словарь

Rear admiral

noun a commissioned officer in the navy or coast guard having either of two ranks: a. one who ranks above a captain — called also rear admiral (lower half) b. one who ranks above a rear admiral (lower half) and below a vice admiral — called also rear admiral (upper half)

Merriam-Webster's Collegiate Dictionary