| AMPHIPROSTYLES | • amphiprostyles n. Plural of amphiprostyle. • AMPHIPROSTYLE n. a building with columns at each end but not at the sides. |
| APOGEOTROPISMS | • APOGEOTROPISM n. bending up or away from the ground. |
| BLEPHAROSPASMS | • blepharospasms n. Plural of blepharospasm. • BLEPHAROSPASM n. a form of constant winking. |
| CAESAROPAPISMS | • caesaropapisms n. Plural of caesaropapism. • CAESAROPAPISM n. control of the church by a secular ruler. |
| IMPERATORSHIPS | • IMPERATORSHIP n. the office of imperator. |
| MOUSETRAPPINGS | • MOUSETRAPPING n. a range of techniques employed to stop users leaving a website. |
| PAEDOMORPHISMS | • PAEDOMORPHISM n. retention in the adult of infantile or juvenile characters, also PAEDOMORPHOSIS. |
| PAEDOMORPHOSES | • PAEDOMORPHOSIS n. retention in the adult of infantile or juvenile characters, also PAEDOMORPHISM. |
| PAEDOMORPHOSIS | • paedomorphosis n. Alternative form of pedomorphosis. • PAEDOMORPHOSIS n. retention in the adult of infantile or juvenile characters, also PAEDOMORPHISM. |
| PERIMENOPAUSES | • PERIMENOPAUSE n. the period around the onset of menopause that is often marked by various physical signs (as hot flashes and menstrual irregularity). |
| PLAGIOTROPISMS | • PLAGIOTROPISM n. the tendency to grow at an oblique or horizontal angle. |
| POSTMASTERSHIP | • postmastership n. The office or position of postmaster. • POSTMASTERSHIP n. the office of postmaster. |
| PSILANTHROPISM | • psilanthropism n. Psilanthropy. • PSILANTHROPISM n. the denial of Christ's divinity. |
| SPERMATOPHORES | • spermatophores n. Plural of spermatophore. • SPERMATOPHORE n. a case enclosing the spermatozoa of certain crustaceans, molluscs and amphibians. |
| SPERMATOPHYTES | • spermatophytes n. Plural of spermatophyte. • SPERMATOPHYTE n. a seed plant. |
| SPORTSMANSHIPS | • sportsmanships n. Plural of sportsmanship. • SPORTSMANSHIP n. conduct (as fairness, respect for one's opponent, and graciousness in winning or losing) becoming to one participating in a sport. |
| SUPERDIPLOMATS | • superdiplomats n. Plural of superdiplomat. • SUPERDIPLOMAT n. an exceptional diplomat. |
| SUPERIMPOSABLE | • superimposable adj. Able to be superimposed. • SUPERIMPOSABLE adj. capable of being superimposed. |
| SYNAPOMORPHIES | • synapomorphies n. Plural of synapomorphy. |