| ABOMINATOR | • abominator n. One who abominates. • ABOMINATOR n. one who abominates. |
| ALTERNATOR | • alternator n. (Electrical engineering) An electric generator which produces alternating current through mechanical means. • ALTERNATOR n. an electric generator for producing alternating current. |
| BUCCINATOR | • buccinator n. (Anatomy) A thin broad muscle forming the wall of the cheek. • BUCCINATOR n. a flat cheek muscle used in chewing and blowing. |
| CRIMINATOR | • CRIMINATOR n. one who criminates, accuses of a crime. |
| DECLINATOR | • declinator n. An instrument for taking the declination or angle which a plane makes with the horizontal plane. • declinator n. (Obsolete) A dissenter. • DECLINATOR n. an instrument for taking the declination or angle which a plane makes with the horizontal plane. |
| DESIGNATOR | • designator n. A person who, or term that, designates. • designator n. (Historical, Roman antiquity) An officer who assigned to each his rank and place in public shows and ceremonies. • DESIGNATOR n. an officer who assigned to each his rank and place in public shows and ceremonies. |
| ELIMINATOR | • eliminator n. One who, or that which, eliminates. • ELIMINATOR n. one who eliminates. |
| EXAMINATOR | • examinator n. An examiner. • EXAMINATOR n. an examiner. |
| FASCINATOR | • fascinator n. A fascinating person or thing. • fascinator n. A delicate, often frivolous head decoration worn on the hair, primarily by women. • fascinator n. (Dated, US) A type of wool or lace headscarf. |
| FULMINATOR | • fulminator n. One who fulminates, or criticizes intensely. • FULMINATOR n. one who fulminates. |
| GERMINATOR | • germinator n. A container in which plants may be germinated. • GERMINATOR n. one who germinates. |
| GUBERNATOR | • gubernator n. Leader. • gubernator n. (Now humorous) Governor. • GUBERNATOR n. (Latin) a powerful man in government. |
| HIBERNATOR | • hibernator n. Something that hibernates. • HIBERNATOR n. one who hibernates. |
| MACHINATOR | • machinator n. One who machinates, or forms a scheme with evil designs; a plotter or artful schemer. • MACHINATOR n. one who machinates; a plotter. |
| ORIGINATOR | • originator n. Someone who originates, creates or founds something. • ORIGINATOR n. one who originates. |
| OXYGENATOR | • oxygenator n. Any device that releases oxygen (or air) into water, especially one in an aquarium. • OXYGENATOR n. an oxidizer. |
| PERSONATOR | • personator n. One who personates. • PERSONATOR n. one who personates. |
| POLLINATOR | • pollinator n. (Biology) the agent that pollinates a plant; often an insect. • pollinator n. The plant that is the source of pollen for cross-pollination. • POLLINATOR n. an agent that pollinates. |
| TERMINATOR | • terminator n. Someone who terminates or ends something, especially (in later use) an assassin or exterminator. • terminator n. (Computing) A text character that serves to mark the end of a document or transmission. • terminator n. (Astronomy) The line between the day side and the night side of a moon, planet or other celestial body. |
| VACCINATOR | • vaccinator n. A person or agent that administers vaccines. • VACCINATOR n. one who vaccinates. |