| AMPHIPROSTYLES | • amphiprostyles n. Plural of amphiprostyle. • AMPHIPROSTYLE n. a building with columns at each end but not at the sides. |
| BLEPHAROSPASMS | • blepharospasms n. Plural of blepharospasm. • BLEPHAROSPASM n. a form of constant winking. |
| COMPANIONSHIPS | • companionships n. Plural of companionship. • COMPANIONSHIP n. the fellowship existing among companions. |
| HIPPOPOTAMUSES | • hippopotamuses n. Plural of hippopotamus. • HIPPOPOTAMUS n. a large African artiodactyl ungulate of aquatic habits. |
| IMPERATORSHIPS | • IMPERATORSHIP n. the office of imperator. |
| METAPHOSPHATES | • metaphosphates n. Plural of metaphosphate. • METAPHOSPHATE n. a salt or ester of a metaphosphoric acid. |
| MONOPHOSPHATES | • monophosphates n. Plural of monophosphate. • MONOPHOSPHATE n. an ester of phosphoric acid. |
| OMPHALOSKEPSES | • OMPHALOSKEPSIS n. the contemplation of one's own navel to induce a mental trance. |
| OMPHALOSKEPSIS | • omphaloskepsis n. Contemplation of or meditation upon one’s navel; navel-gazing. • omphaloskepsis n. (Figuratively) Ratiocination to the point of self-absorption. • OMPHALOSKEPSIS n. the contemplation of one's own navel to induce a mental trance. |
| 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. |
| PLOUGHMANSHIPS | • PLOUGHMANSHIP n. the craft of a ploughman, also PLOWMANSHIP. |
| 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. |
| SPOKESMANSHIPS | • spokesmanships n. Plural of spokesmanship. • SPOKESMANSHIP n. the office of spokesman. |
| 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. |
| SYNAPOMORPHIES | • synapomorphies n. Plural of synapomorphy. |