Idol (4)
'idol' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for hero that I've seen before include "eg Hercules" , "Leander's love" , "Person distinguished by exceptional courage" , "Man admired for outstanding bravery" , "Valiant man" .)
(Other definitions for teen that I've seen before include "Youngster of a certain age" , "Adolescent (informal)" , "Juvenile" , "Adolescent, then adult-to-be" , "Youngster over twelve" .)
'idol' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for demigod that I've seen before include "Half-divine person" , "His nature is only partially divine" , "Hercules, perhaps" , "Minor deity" , "A lesser deity (only half divine?)" .)