Word Study
ruiner
WORDNET DICTIONARY
Noun ruiner has 1 sense
- ruiner(n = noun.person) destroyer, undoer, uprooter, waster - a person who destroys or ruins or lays waste to; "a destroyer of the environment"; "jealousy was his undoer"; "uprooters of gravestones" has particulars: annihilator, iconoclast, image breaker, diversionist, saboteur, wrecker, vandal
is a kind of bad person
Derived forms verb ruin1, verb ruin4, verb ruin2
For further exploring for "ruiner" in Webster Dictionary Online