| CARDSHARPINGS | • CARDSHARPING n. cheating by a professional cardsharp. |
| CLAPPERBOARDS | • clapperboards n. Plural of clapperboard. • clapper␣boards n. Plural of clapper board. • CLAPPERBOARD n. a hinged board (or a set of hinged boards) clapped together in front of the camera before or after shooting a piece of film, to help synchronize sound and vision. |
| HAPHAZARDRIES | • haphazardries n. Plural of haphazardry. • HAPHAZARDRY n. the quality of being haphazard. |
| PARADOXURINES | • PARADOXURINE n. any of a number of palm civet species. |
| PARAHYDROGENS | • PARAHYDROGEN n. a spin isomer of hydrogen. |
| PARAMETERISED | • parameterised v. Simple past tense and past participle of parameterise. • PARAMETERISE v. to set parameters for, also PARAMETERIZE. |
| PARAQUADRATES | • PARAQUADRATE n. a paired membrane bone of the vertebrate skull. |
| PLASTERBOARDS | • plasterboards n. Plural of plasterboard. • PLASTERBOARD n. a thin rigid board, in the form of a layer of plaster compressed between two layers of fibreboard, used to form or cover walls. |
| PRIMIGRAVIDAS | • primigravidas n. Plural of primigravida. • PRIMIGRAVIDA n. (Lat.) a woman pregnant for the first time. |
| PROCATHEDRALS | • procathedrals n. Plural of procathedral. • pro-cathedrals n. Plural of pro-cathedral. • PROCATHEDRAL n. a parish church serving as a cathedral. |
| PROGRADATIONS | • progradations n. Plural of progradation. • PROGRADATION n. the act of prograding, advancing seaward. |
| PROPAGANDISER | • PROPAGANDISER n. one who propagandises, also PROPAGANDIZER. |
| RADIOGRAPHERS | • radiographers n. Plural of radiographer. • RADIOGRAPHER n. one who practises radiography. |
| RADIOGRAPHIES | • RADIOGRAPHY n. photography of the interior of a body or specimen by radiations other than light, such as X-rays, etc. |
| SCRAPERBOARDS | • scraperboards n. Plural of scraperboard. • SCRAPERBOARD n. a clay-surface board on which drawings can be made by scraping tints off as well as applying them. |
| TRYPARSAMIDES | • tryparsamides n. Plural of tryparsamide. • TRYPARSAMIDE n. a synthetic crystalline compound of arsenic used in the treatment of trypanosomal and other protozoan infections. |