from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. One who believes that petroleum depletion will inevitably lead to a severe recession or depression, followed by a Malthusian catastrophe.
- n. One who, or that which, dooms.
from The Century Dictionary and Cyclopedia
- n. One who dooms, as a judge or a juryman.
doom + -er (Wiktionary)