| ACCUMULATOR | • accumulator n. (Literally) One who, or that which, accumulates. • accumulator n. (Britain) A wet-cell storage battery. • accumulator n. (Gambling) A collective bet on successive events, with both stake and winnings being carried forward… |
| ANNIHILATOR | • annihilator n. One who annihilates. • ANNIHILATOR n. one who annihilates. |
| ARTICULATOR | • articulator n. One who, or that which, articulates or expresses. • articulator n. One who articulates bones and mounts skeletons. • articulator n. (Dentistry) A mechanical device to which casts of the teeth are fixed, reproducing recorded positions… |
| ASSIMILATOR | • assimilator n. A person or thing which assimilates. • assimilator n. In algae, a filament of cells involved with photosynthesis, usually full of chloroplasts. • ASSIMILATOR n. one who assimilates. |
| CAPITULATOR | • capitulator n. A person who capitulates. • CAPITULATOR n. one who capitulates. |
| DEMODULATOR | • demodulator n. Any device that demodulates a signal. • DEMODULATOR n. something that demodulates. |
| DEPOPULATOR | • depopulator n. A person who depopulates an area, especially one who forcibly removes people from an estate. • DEPOPULATOR n. one who depopulates. |
| DEREGULATOR | • deregulator n. One who deregulates. • DEREGULATOR n. one who deregulates. |
| EMASCULATOR | • emasculator n. One who, or that which, emasculates. • EMASCULATOR n. one who emasculates. |
| FLAGELLATOR | • flagellator n. Someone who flagellates; a whipper. • FLAGELLATOR n. one who engages in flagellation. |
| FLOCCULATOR | • flocculator n. A machine that induces flocculation. • FLOCCULATOR n. one who flocculates. |
| INSUFFLATOR | • insufflator n. Agent noun of insufflate: a person or device which insufflates. • insufflator n. A form of injector for forcing air into a furnace. • INSUFFLATOR n. one who insufflates. |
| INVIGILATOR | • invigilator n. (UK, Canada) A person who supervises students during an examination; a proctor. • invigilator n. (Chiefly UK or archaic) A person who supervises a gallery at a museum. • INVIGILATOR n. one who invigilates. |
| MANIPULATOR | • manipulator n. Agent noun of manipulate; one who manipulates. • manipulator n. A device which can be used to move, arrange or operate something. • manipulator n. A puppeteer, especially one controlling marionettes. |
| NOMENCLATOR | • nomenclator n. An assistant who specializes in providing timely and spatially relevant reminders of the names of persons… • nomenclator n. One who assigns or constructs names for persons or objects or classes thereof, as in a scientific classification… • nomenclator n. A document containing such name assignments. |
| POSTILLATOR | • postillator n. One who postillates; one who expounds the Scriptures verse by verse. • POSTILLATOR n. one who postillates, explains by marginal notes. |
| STRIDULATOR | • stridulator n. That which stridulates. • STRIDULATOR n. an insect that makes a sound by scraping. |
| VASODILATOR | • vasodilator n. (Pharmacology) A drug or chemical agent that causes dilation of the blood vessels thereby reducing blood pressure. • VASODILATOR n. a nerve or drug that causes vasodilatation. |