superfog means an extremely dense ground-level sight-obscuring aerial suspension, a supersaturated fog. Lexicurio rates it Sui generis — a strength score of 100 out of 100.
Etymology
From super- + fog.
noun
- An extremely dense ground-level sight-obscuring aerial suspension, a supersaturated fog.
- An extremely dense ground-level sight-obscuring aerial suspension, a supersaturated fog.; Such which is composed of fog and smoke.