subtrope means A trope that is a subtype of some other trope. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
From sub- + trope.
noun
- A trope that is a subtype of some other trope.“This subtrope recognizes characteristics usually not considered to be superhuman abilities^([sic]), but in the context of the character function in the same way as more recognized superpowers seem to.”