hellspawn means A creature or creatures from hell. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
From hell + spawn.
noun
- A creature or creatures from hell.“Despite his grim mien, his kinship with vein-biters and hellspawns, Batman always maintained one pious virtue, his unspoken insistence on the value—the sacredness—of human life.”
- Any monster; a vicious fiend or villain.