hero

hero /ˈhiroʊ/ noun
plural heroes or in sense 3 heros
hero
/ˈhiroʊ/
noun
plural heroes or in sense 3 heros
Britannica Dictionary definition of HERO
[count]
1 
a  : a person who is admired for great or brave acts or fine qualities
b  : a person who is greatly admired
◊ Hero can refer to either a man or a woman, but it is often used to refer specifically to a man. The specific word for a woman who is brave and admired is heroine.
— see also folk hero
2 
: the chief male character in a story, play, movie, etc.
3 
US plural usually heros : submarine sandwich