| EPIGLOTTISES | • epiglottises n. Plural of epiglottis. • EPIGLOTTIS n. a cartilaginous flap over the glottis. |
| EPISTOLISING | • epistolising v. Present participle of epistolise. • EPISTOLISE v. to write a letter, also EPISTOLIZE. |
| ESCAPOLOGIST | • escapologist n. An entertainer skilled in the art of escapology. • ESCAPOLOGIST n. a practitioner of escapology. |
| NEPHOLOGISTS | • nephologists n. Plural of nephologist. • NEPHOLOGIST n. a practitioner of nephology, the study of clouds. |
| 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. |
| PERSISTINGLY | • persistingly adv. With persistence. • PERSISTING adv. PERSIST, to continue resolutely. |
| 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. |
| 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. |
| PLASTOGAMIES | • PLASTOGAMY n. a process of fusion of the cytoplasm of two cells, the first step in syngamy, also PLASMOGAMY. |
| POLTERGEISTS | • poltergeists n. Plural of poltergeist. • POLTERGEIST n. (German) a spirit believed to manifest itself by making noises and moving physical objects. |
| PSEPHOLOGIST | • psephologist n. An expert in psephology. • PSEPHOLOGIST n. one who studies election results and trends. |
| SLIPSHEETING | • SLIPSHEET v. to insert a slipsheet. |
| SPACEFLIGHTS | • spaceflights n. Plural of spaceflight. • space␣flights n. Plural of space flight. • SPACEFLIGHT n. flight beyond the earth's atmosphere. |
| SPELEOLOGIST | • speleologist n. A person who studies or explores caves or studies the science of speleology. • SPELEOLOGIST n. one who explores caves. |
| SPLUTTERINGS | • splutterings n. Plural of spluttering. • SPLUTTERING n. the act of spluttering. |
| SPRIGHTLIEST | • sprightliest adj. Superlative form of sprightly: most sprightly. • SPRIGHTLY adj. lively, also SPRITELY. |
| STEGOPHILIST | • STEGOPHILIST n. one who climbs buildings for sport. |