plural of rainbow plant

(rare in UK English) A pestilence, i.e. a deadly epidemic, a deadly plague. / Any destructive insect that attacks crops or livestock; an agricultural pest. / An annoying person, a nuisance.

A male juvenile delinquent, originally in Jamaica in the 1960s. / A male enthusiast of ska music.

The obsolete theory that all matter has a vital force and that every vital action is a function or operation of the soul.