| CUPFERRON | • cupferron n. (Organic chemistry) The salt ammonium N-nitrosophenylhydroxylamine used to form complexes with metal ions. • CUPFERRON n. a compound used in chemical analysis. |
| FLUORSPAR | • fluorspar n. (Mineralogy) A halide mineral composed of calcium fluoride. • FLUORSPAR n. a mineral, calcium fluoride, also FLUOR, FLUORITE. |
| PERFUMERS | • perfumers n. Plural of perfumer. • PERFUMER n. one who prepares perfumes, also PERFUMIER. |
| PERFUMERY | • perfumery n. (Countable) A shop selling perfumes. • perfumery n. (Countable) A factory where perfume is made. • perfumery n. (Uncountable) The manufacture of perfume. |
| PERFUMIER | • perfumier n. Alternative form of parfumier. • PERFUMIER n. one who prepares perfumes, also PERFUMER. |
| PRAYERFUL | • prayerful adj. That prays frequently; characterised by prayer, devout, reverent. • PRAYERFUL adj. given to prayer. |
| PREFIGURE | • prefigure v. To show or suggest ahead of time; to represent beforehand (often used in a Biblical context). • prefigure v. To predict or foresee. • prefigure n. That which prefigures or appears to predict; a harbinger. |
| PROFUSERS | • PROFUSER n. a prodigal or spendthrift. |
| PURIFIERS | • purifiers n. Plural of purifier. • PURIFIER n. one that purifies. |
| PUTREFIER | • putrefier n. That which putrefies. • PUTREFIER n. an agent that causes putrefaction. |
| RUSTPROOF | • rustproof adj. Resistant to rust, oxidation and corrosion. • rustproof adj. Resistant to the rust fungus. • rustproof v. To make resistant to rust, such as by applying a coating. |
| SUPERFARM | • superfarm n. A large commercial farm, as opposed to the traditional smaller farms owned by families. • SUPERFARM n. a very big farm. |
| SUPERFIRM | • superfirm n. An especially large and successful firm (business concern). • SUPERFIRM n. a large firm. |
| SURFPERCH | • surfperch n. Any of the family Embiotocidae of viviparous perciform fishes, found mainly in the northeast Pacific Ocean. • SURFPERCH n. a Western American fish, aka surffish. |