Hero
Part of speech: noun
Definition: A real or mythical person of great bravery who carries out extraordinary deeds. A role model. The main protagonist in a work of fiction. A champion. An unwilling sufferer of an act of terrorism, terminal disease, or other tragedy. A large sandwich made from meats and cheeses; a hero sandwich Someone who possesses supernatural powers (in fiction) such as Spiderman.
Heroine
Part of speech: noun
Definition: A female hero