| PHILADELPHUSES | • philadelphuses n. Plural of philadelphus. • PHILADELPHUS n. a flowering shrub, aka mock orange. |
| PLEURAPOPHYSES | • pleurapophyses n. Plural of pleurapophysis. • PLEURAPOPHYSIS n. a lateral process of a vertebra, with the morphological character of a rib. |
| PLEURAPOPHYSIS | • pleurapophysis n. A process on a vertebra that is essentially a vertebral rib. • PLEURAPOPHYSIS n. a lateral process of a vertebra, with the morphological character of a rib. |
| PLOUGHMANSHIPS | • PLOUGHMANSHIP n. the craft of a ploughman, also PLOWMANSHIP. |
| POSTMENOPAUSAL | • postmenopausal adj. (Of a symptom or condition) Subsequent to the menopause. • postmenopausal adj. (Of a person) Having experienced menopause. • POSTMENOPAUSAL adj. taking place after the menopause. |
| POSTULANTSHIPS | • POSTULANTSHIP n. the office of postulant. |
| SCAPHOCEPHALUS | • SCAPHOCEPHALUS n. an abnormally long and narrow boat-shaped skull. |
| SPATHIPHYLLUMS | • spathiphyllums n. Plural of spathiphyllum. • SPATHIPHYLLUM n. any tropical plant of the genus Spathiphyllum, having lance-shaped leaves and fleshy white spadices of flowers in white spathes. |
| SUBPOPULATIONS | • subpopulations n. Plural of subpopulation. • SUBPOPULATION n. an identifiable fraction or subdivision of a population. |
| SUPERDIPLOMATS | • superdiplomats n. Plural of superdiplomat. • SUPERDIPLOMAT n. an exceptional diplomat. |
| SUPERIMPOSABLE | • superimposable adj. Able to be superimposed. • SUPERIMPOSABLE adj. capable of being superimposed. |
| SUPERPARTICLES | • superparticles n. Plural of superparticle. • SUPERPARTICLE n. a particle postulated in supersymmetry theory. |
| SUPERSPECTACLE | • superspectacle n. A particularly grand and impressive spectacle. • SUPERSPECTACLE n. an exceptional spectacle. |
| SUPPLANTATIONS | • supplantations n. Plural of supplantation. • SUPPLANTATION n. the act of supplanting. |
| SUPRALAPSARIAN | • supralapsarian n. A follower of supralapsarianism. • SUPRALAPSARIAN n. one of a class of Calvinists who make the decree of election and predestination to precede the Creation and the Fall. |