| ERIOPHORUM | • Eriophorum prop.n. A taxonomic genus within the family Cyperaceae – cottongrass, found in acidic bogs, especially in the Arctic. • ERIOPHORUM n. a plant of the cotton-grass genus. |
| IMPORTUNER | • importuner n. One who importunes. • IMPORTUNER n. one who importunes. |
| MOMPRENEUR | • mompreneur n. (North America) Alternative form of mumpreneur. • MOMPRENEUR n. a woman who combines running a business enterprise with looking after her children, also MUMPRENEUR. |
| OPPROBRIUM | • opprobrium n. (Countable, archaic) A cause, object, or situation of disgrace or shame. • opprobrium n. (Uncountable). • OPPROBRIUM n. something that brings disgrace; infamy, contempt. |
| OUTPERFORM | • outperform v. To perform better than something or someone. • OUTPERFORM v. to exceed in performance. |
| OVERTRUMPS | • overtrumps v. Third-person singular simple present indicative form of overtrump. • OVERTRUMP v. to trump with a higher card than the trump already played. |
| PRAETORIUM | • praetorium n. Alternative form of pretorium. • prætorium n. Alternative form of pretorium. • PRAETORIUM n. the court or palace of the governor of a Roman province. |
| PRIMORDIUM | • primordium n. (Anatomy) An aggregation of cells that is the first stage in the development of an organ. • PRIMORDIUM n. (Latin) the first discernible rudiment. |
| PROMPTUARY | • promptuary n. (Obsolete) A magazine, repository, or handbook. • promptuary n. (Arithmetic) A device described in Napier’s treatise Rabdologiæ, consisting of a large set of strips… • promptuary adj. (Obsolete) Of or relating to preparation. |
| PROMPTURES | • promptures n. Plural of prompture. • PROMPTURE n. (Shakespeare) a suggestion. |
| PROSTERNUM | • prosternum n. (Zoology) The ventral plate of the prothorax of an insect. • PROSTERNUM n. the sternum of the prothorax of insects. |
| SUBPROGRAM | • subprogram n. (Computing) A program contained within a larger program. • SUBPROGRAM n. a subpart of a program. |
| SUPERMICRO | • supermicro n. (Dated) A powerful microcomputer. • SUPERMICRO n. a very small micro computer. |
| SUPERSTORM | • superstorm n. A major storm (weather phenomenon). • SUPERSTORM n. an extremely powerful storm that causes widespread devastation. |