| ASPIRATORY | • aspiratory adj. Pertaining to aspiration. • ASPIRATORY adj. of or pertaining to breathing; suited to the inhaling of air. |
| FERROTYPES | • ferrotypes n. Plural of ferrotype. • ferrotypes v. Third-person singular simple present indicative form of ferrotype. • FERROTYPE n. an old form of photograph taken using a film on an iron plate. |
| PARTYGOERS | • partygoers n. Plural of partygoer. • party-goers n. Plural of party-goer. • PARTYGOER n. one who attends parties. |
| PORTRAYALS | • portrayals n. Plural of portrayal. • PORTRAYAL n. the act of portraying. |
| PORTRAYERS | • portrayers n. Plural of portrayer. • PORTRAYER n. one who portrays. |
| PREHISTORY | • prehistory n. The time before written records in any area of the world; the events and conditions of those times. • prehistory n. The study of those times. • prehistory n. (Humorous, hyperbolic) Any past time (even recent) treated as such a distant, unknowable era. |
| PROKARYOTS | • PROKARYOT n. a bacterium or blue-green algae whose nucleus lacks a limiting membrane, also PROCARYOTE, PROKARYOTE. |
| PROSPERITY | • prosperity n. The condition of being prosperous, of having good fortune. • PROSPERITY n. the condition of being successful or thriving. |
| PYROLATERS | • pyrolaters n. Plural of pyrolater. • PYROLATER n. a fire-worshipper. |
| PYROMETERS | • pyrometers n. Plural of pyrometer. • PYROMETER n. an instrument for measuring very high temperatures. |
| REPOSITORY | • repository n. A location for storage, often for safety or preservation. • REPOSITORY n. a side altar in a Catholic church. |
| SEPARATORY | • separatory adj. Used to separate. • separatory n. (Obsolete, chemistry) An apparatus used in separating, such as a separating funnel. • separatory n. (Obsolete, surgery) A surgical instrument for separating the pericranium from the cranium. |
| SPIROMETRY | • spirometry n. (Medicine) The measurement of the volume of air that a person can move into and out of the lungs, using a spirometer. • SPIROMETRY n. the act of measuring the chest capacity by means of a spirometer. |
| USURPATORY | • usurpatory adj. Tending to usurp. • usurpatory adj. Of or resulting from usurpation. • USURPATORY adj. marked by usurpation; usurping. |