| COPINGSTONES | • copingstones n. Plural of copingstone. • coping␣stones n. Plural of coping stone. • COPINGSTONE n. a stone that tops or forms part of the top of a wall, also COPESTONE. |
| ESCAPOLOGIST | • escapologist n. An entertainer skilled in the art of escapology. • ESCAPOLOGIST n. a practitioner of escapology. |
| GASTROSCOPES | • gastroscopes n. Plural of gastroscope. • GASTROSCOPE n. an instrument for examining interior of the stomach. |
| GASTROSOPHER | • gastrosopher n. One who enjoys and appreciates good food. • GASTROSOPHER n. a person skilled in matters of eating, also GASTROSOPH. |
| NEPHOLOGISTS | • nephologists n. Plural of nephologist. • NEPHOLOGIST n. a practitioner of nephology, the study of clouds. |
| OESOPHAGITIS | • oesophagitis n. (British spelling) Alternative form of esophagitis. • œsophagitis n. Obsolete spelling of esophagitis. • OESOPHAGITIS n. inflammation of the oesophagus, also ESOPHAGITIS. |
| OSTREOPHAGES | • OSTREOPHAGE n. an oyster-eater. |
| PAEDOLOGISTS | • paedologists n. Plural of paedologist. • pædologists n. Plural of pædologist. • PAEDOLOGIST n. one who studies the growth and development of children, also PEDOLOGIST. |
| PATHOLOGISES | • pathologises v. Third-person singular simple present indicative form of pathologise. • PATHOLOGISE v. to make pathological, also PATHOLOGIZE. |
| PESTOLOGISTS | • pestologists n. Plural of pestologist. • PESTOLOGIST n. one who studies pestology. |
| PETROLOGISTS | • petrologists n. Plural of petrologist. • PETROLOGIST n. a student of petrology, the geological study of rocks. |
| PHAGOCYTOSES | • phagocytoses n. Plural of phagocytosis. • PHAGOCYTOSIS n. the destruction of harmful elements by phagocytes. |
| PHENOLOGISTS | • phenologists n. Plural of phenologist. • PHENOLOGIST n. a student of phenology. |
| PLAGIOSTOMES | • plagiostomes n. Plural of plagiostome. • PLAGIOSTOME n. any fish families of the Plagiostomata or Plagiostomi, the cross-mouthed fishes, sharks and ray. |
| PROGESTOGENS | • progestogens n. Plural of progestogen. • PROGESTOGEN n. any of a range of hormones of the progesterone type. |
| PSEPHOLOGIST | • psephologist n. An expert in psephology. • PSEPHOLOGIST n. one who studies election results and trends. |
| SPELEOLOGIST | • speleologist n. A person who studies or explores caves or studies the science of speleology. • SPELEOLOGIST n. one who explores caves. |
| STEATOPYGOUS | • steatopygous adj. (Physiology) Pertaining to steatopygia; having fat or prominent buttocks. • STEATOPYGOUS adj. having fat buttocks, also STEATOPYGIC. |
| STEGOCARPOUS | • STEGOCARPOUS adj. of fruit, having a lidded capsule. |
| STENOPHAGOUS | • stenophagous adj. (Ecology) Feeding on a limited variety of food. • STENOPHAGOUS adj. of animals, feeding on a single type or limited variety of food. |