| DRAUGHTSPERSON | • draughtsperson n. Alternative spelling of draftsperson. • DRAUGHTSPERSON n. a gender-neutral term for draughtsman or draughtswoman. |
| MAGNETOSPHERES | • magnetospheres n. Plural of magnetosphere. • MAGNETOSPHERE n. a region of space surrounding a celestial object that is dominated by the object's magnetic field such that charged particles are trapped in it. |
| PANTHEOLOGISTS | • pantheologists n. Plural of pantheologist. • PANTHEOLOGIST n. a specialist in pantheology. |
| PENDRAGONSHIPS | • PENDRAGONSHIP n. the office of pendragon. |
| PHARYNGOSCOPES | • pharyngoscopes n. Plural of pharyngoscope. • PHARYNGOSCOPE n. an instrument for inspecting the pharynx. |
| PHOSPHORESCING | • phosphorescing v. Present participle of phosphoresce. • PHOSPHORESCE v. to exhibit phosphorescence. |
| PHYSOSTIGMINES | • physostigmines n. Plural of physostigmine. • PHYSOSTIGMINE n. an alkaloid found in the Calabar bean used esp. in eye drops to reduce pressure inside the eyeball, aka eserine, also PHYSOSTIGMIN. |
| PHYTOESTROGENS | • phytoestrogens n. Plural of phytoestrogen. • PHYTOESTROGEN n. a plant substance similar to a weak oestrogen. |
| PSYCHOGENETICS | • psychogenetics n. (Medicine) The branch of psychiatry or genetics that studies the effect of genetic inheritance on mental illness. • PSYCHOGENETICS n. the study of internal or mental states. |
| PSYCHOSURGEONS | • psychosurgeons n. Plural of psychosurgeon. • PSYCHOSURGEON n. a practitioner of psychosurgery. |
| SELENOGRAPHERS | • selenographers n. Plural of selenographer. • SELENOGRAPHER n. one who maps the moon, also SELENOGRAPHIST. |
| SELENOGRAPHIES | • SELENOGRAPHY n. the branch of astronomy dealing with the physical features of the moon. |
| SELENOGRAPHIST | • selenographist n. One who studies selenography; a selenographer. • SELENOGRAPHIST n. one who maps the moon, also SELENOGRAPHER. |
| SHARECROPPINGS | • SHARECROPPING n. a kind of tenant farming where the farmer supplies, in lieu of rent, a share of the crop. |
| SPHINGOMYELINS | • sphingomyelins n. Plural of sphingomyelin. • SPHINGOMYELIN n. a phospholipid derived from sphingosine, occurring in cell membranes. |
| STENOGRAPHISTS | • stenographists n. Plural of stenographist. • STENOGRAPHIST n. one who practises stenography. |