| AEROTROPISM | • aerotropism n. (Biology) The growth of an organism either towards, or away from a region of higher oxygen content. • aërotropism n. Alternative spelling of aerotropism. • AEROTROPISM n. curvature in response to concentration of oxygen. |
| ASPERSORIUM | • aspersorium n. A basin that holds holy water with which worshippers sprinkle themselves. • aspersorium n. An aspergillum. • ASPERSORIUM n. a basin for holy water. |
| IMPETRATORS | • impetrators n. Plural of impetrator. • IMPETRATOR n. one who impetrates, obtains by entreaty. |
| IMPRESARIOS | • impresarios n. Plural of impresario. • IMPRESARIO n. an organizer, promoter, or manager of public entertainments, such as a ballet, opera, concert, or theater company. |
| LEPROSARIUM | • leprosarium n. An isolated building or community used to house lepers, usually in permanent quarantine from the rest of society. • LEPROSARIUM n. a hospital for lepers. |
| MAINPERNORS | • mainpernors n. Plural of mainpernor. • MAINPERNOR n. one who gives mainprise, surety for the appearance of a prisoner at trial. |
| PARAMETRISE | • parametrise v. (British spelling) To describe in terms of parameters. • PARAMETRISE v. to express in terms of parameters, also PARAMETRIZE. |
| PASSERIFORM | • passeriform adj. Of or pertaining to a sparrow; sparrow-like; bird-like. • passeriform n. Any bird of the order Passeriformes. • PASSERIFORM adj. having the form of a perching bird. |
| PERISPERMAL | • PERISPERMAL adj. of or like a perisperm, also PERISPERMIC. |
| PRAEMUNIRES | • praemunires v. Third-person singular simple present indicative form of praemunire. • præmunires n. Plural of præmunire. • Præmunires n. Plural of Præmunire. |
| PRAETORIUMS | • PRAETORIUM n. the court or palace of the governor of a Roman province. |
| PRAGMATISER | • pragmatiser n. Alternative form of pragmatizer. • PRAGMATISER n. one who pragmatises, also PRAGMATIZER. |
| PRIMARINESS | • primariness n. The quality or state of being primary, or first in time, act, or intention. • PRIMARINESS n. the state of being primary. |
| PRINTMAKERS | • printmakers n. Plural of printmaker. • PRINTMAKER n. an artist who makes prints. |
| PROCLAIMERS | • proclaimers n. Plural of proclaimer. • PROCLAIMER n. one who proclaims. |
| PROSEMINARS | • proseminars n. Plural of proseminar. • PROSEMINAR n. a course of study like a graduate seminar but often open to advanced students. |
| TEMPORARIES | • temporaries n. Plural of temporary. • TEMPORARY n. someone in a position of temporary employment. |
| TRIPHAMMERS | • triphammers n. Plural of triphammer. • trip␣hammers n. Plural of trip hammer. • TRIPHAMMER n. a power hammer that is raised or tilted by a cam and allowed to fall under gravity. |