Anagrams of: PHOTOVOLTAICS

• producing a voltage when exposed to radiant energy (especially light)

• someone with a sociopathic personality; a person with an antisocial personality disorder (`psychopath' was once widely used but has now been superseded by `sociopath')

• a ceremonial feast held by some Indians of the northwestern coast of North America (as in celebrating a marriage or a new accession) in which the host gives gifts to tribesmen and others to display his superior wealth (sometimes, formerly, to his own impoverishment)

• an irregularly shaped spot

• blotch or spot

• lacking light; especially not reached by sunlight

• the civil and religious leader of a Muslim state considered to be a representative of Allah on earth

• violent and needless disturbance