(Christianity, historical) Alternative letter-case form of reformer (“one involved in the Reformation”)

(Canada, historical) A member of the Reform movement in 19th-century Canada.

(Canadian politics) A member of the Reform Party of Canada, which existed from 1987 to 2000.

One who reforms, or who works for reform.

(historical, Christianity) One who was involved in the Reformation.

(chemical engineering, fuel cells) A device which converts hydrocarbons into a hydrogen-rich mixture of gases.

(chemical engineering, petrochemistry) A device used to convert petroleum refinery naphthas, typically having low octane ratings, into high-octane liquid products called reformates.