| ESPOIR | • ESPOIR n. (French) a category of wrestler. |
| IMPROS | • impros n. Plural of impro. • IMPRO n. (short for) improvisation, also IMPROV. |
| ORPINS | • ORPIN n. a yellow pigment of various degrees of intensity, approaching also to red. |
| POISER | • poiser n. One who poises or balances something. • poiser n. The balancer of dipterous insects. • POISER n. the balancer of dipterous insects. |
| POORIS | • pooris n. Plural of poori. • POORI n. (Hindi) in India, a small cake of unleavened bread fried in vegetable oil, also PURI. |
| PORINS | • porins n. Plural of porin. • PORIN n. any of a class of proteins through which molecules can diffuse. |
| PORISM | • porism n. (Geometry, number theory) A proposition affirming the possibility of finding such conditions as will… • porism n. A corollary. • PORISM n. (Greek) the geometric proposition that it is possible, in certain conditions, for a problem to have any number of solutions. |
| POSIER | • posier adj. Comparative form of posey: more posey. • POSY adj. given to posing, also POSEY. |
| PRIMOS | • primos n. Plural of primo. • PRIMO n. (Italian) the first or principal (male) part in a duo. |
| PRIONS | • prions n. Plural of prion. • PRION n. any petrel of a genus feeding on the plankton of the southern oceans. |
| PRIORS | • priors n. Plural of prior. • PRIOR n. one in charge of a priory, ranking second to abbot. |
| PRISON | • prison n. A place or institution of confinement, especially of long-term confinement for those convicted of serious… • prison n. (Uncountable) Confinement in prison. • prison n. (Colloquial, figurative) Any restrictive environment, such as a harsh academy or home. |
| PROINS | • proins v. Third-person singular simple present indicative form of proin. • PROIN v. (obsolete) to preen, prune, also PROIGN, PROINE, PROYN, PROYNE. |
| PROSIT | • prosit interj. Toast to indicate one is drinking to someone’s, or to each other’s, health. • PROSIT interj. (Latin) a toast to good health, also PROST. |
| PSORIC | • psoric adj. (Medicine) Of or pertaining to psora. • PSORIC adj. of or pertaining to psora, a cutaneous disease. |
| RIPOST | • ripost n. (Fencing) A thrust given in return after parrying a lunge. • ripost n. A quick and usually witty response to a taunt. • ripost n. An answer or reply, rapidly uttered, in response to a question or problem. |
| SPINOR | • spinor n. (Algebra) An element of the fundamental representation of a Clifford algebra that transforms to its… • SPINOR n. a type of mathematical vector. |
| TRIPOS | • tripos n. (Obsolete) A three-legged structure; a tripod. • tripos n. (Cambridge University) Any of the final examinations for a BA honours degree. • tripos n. (Cambridge University) The list of successful candidates in such an examination. |