| AEROMOTORS | • aeromotors n. Plural of aeromotor. • AEROMOTOR n. an engine for aircraft. |
| ASTRONOMER | • astronomer n. One who studies astronomy, the stars or the physical universe; a scientist whose area of research is… • ASTRONOMER n. a person who is skilled in astronomy or who makes observations of celestial phenomena. |
| COMFORTERS | • comforters n. Plural of comforter. • COMFORTER n. one who comforts. |
| CORMORANTS | • cormorants n. Plural of cormorant. • CORMORANT n. a shiny black webfooted seabird. |
| COURTROOMS | • courtrooms n. Plural of courtroom. • court␣rooms n. Plural of court room. • COURTROOM n. a room in a courthouse in which lawsuits and criminal cases are heard. |
| DROSOMETER | • drosometer n. A device for measuring the amount of dew on a surface. • DROSOMETER n. an instrument for measuring dew. |
| MICROMORTS | • micromorts n. Plural of micromort. • MICROMORT n. a unit of risk equal to a one in a million chance of dying. |
| MODERATORS | • moderators n. Plural of moderator. • MODERATOR n. one who moderates. |
| MORTGAGORS | • mortgagors n. Plural of mortgagor. • MORTGAGOR n. one who gives a mortgage, also MORTGAGER. |
| MOTORSPORT | • motorsport n. Auto racing. • motorsport n. Any sport involving automobiles (motor cars) other than racing; e.g. time trials. |
| ORTHOPRISM | • ORTHOPRISM n. in monoclinic crystals, a form consisting of two faces parallel to the orthodiagonal. |
| PROTODERMS | • protoderms n. Plural of protoderm. • PROTODERM n. the dermatogen, the nascent epidermis, or external cuticle of plants in a forming condition. |
| RECOMFORTS | • recomforts v. Third-person singular simple present indicative form of recomfort. • RECOMFORT v. (archaic) to comfort, console. |
| REMONTOIRS | • remontoirs n. Plural of remontoir. • REMONTOIR n. any of various devices used in watches, clocks etc. to compensate for errors, also REMONTOIRE. |
| SERVOMOTOR | • servomotor n. An electric motor in a servomechanism, especially one which incorporates feedback so it accurately positions… • SERVOMOTOR n. a motor using a servomechanism. |
| STOREROOMS | • storerooms n. Plural of storeroom. • STOREROOM n. a room in which things are stored. |
| STORMPROOF | • stormproof adj. Capable of resisting a storm. • storm-proof adj. Alternative form of stormproof. • STORMPROOF adj. proof against bad weather. |
| STREETROOM | • STREETROOM n. space enough in the street. |
| STRONGROOM | • strongroom n. A strongly built room or vault where valuables may be safely stored. • strong␣room n. Alternative spelling of strongroom. • STRONGROOM n. a room for the keeping of valuables etc. |
| TORMENTORS | • tormentors n. Plural of tormentor. • TORMENTOR n. one who torments, also TORMENTER. |