man-of-war
Concise Oxford English Dictionary © 2008 Oxford University Press:
man-of-war (also man-o'-war)
▶noun (pl. men-of-war or men-o'-war)
- 1 historical an armed sailing ship.
- 2 another term for frigate bird.
- 3 short for Portuguese man-of-war.
'man-of-war' also found in these Oxford entries:

