| BROOMSTAFF | • broomstaff n. (Obsolete) A broomstick. • BROOMSTAFF n. (archaic) a broomstick. |
| CHROMAFFIN | • chromaffin adj. (Cytology) Having an affinity for (and thus being stained brownish yellow) by chromium salts. • CHROMAFFIN adj. staining deeply with chromium salts. |
| COFFERDAMS | • cofferdams n. Plural of cofferdam. • coffer-dams n. Plural of coffer-dam. • COFFERDAM n. a narrow vacant space between two bulkheads of a ship. |
| DIFFORMITY | • difformity n. (Obsolete) irregularity or diversity of form; lack of uniformity. • DIFFORMITY n. irregularity of form. |
| DUFFERDOMS | • DUFFERDOM n. being a duffer, also DUFFERISM. |
| FEOFFMENTS | • feoffments n. Plural of feoffment. • FEOFFMENT n. the gift of a fief. |
| FLAMEPROOF | • flameproof adj. Resistant to catching fire. • flameproof v. (Transitive) To make flameproof. • FLAMEPROOF adj. resistant to burning. |
| FOAMFLOWER | • foamflower n. Any of the genus Tiarella of wildflowers and garden plants in the saxifrage family. • FOAMFLOWER n. an American woodland spring-flowering herb. |
| FUNNELFORM | • funnelform adj. Having the shape of a funnel. • FUNNELFORM adj. having the form of a funnel. |
| MALLOWPUFF | • MALLOWPUFF n. (New Zealand) a white marshmallow on a biscuit base covered in chocolate. |
| OFFICEMATE | • officemate n. Alternative spelling of office mate. • office␣mate n. One who shares an office with another. |
| SHERIFFDOM | • sheriffdom n. The regions in which a sheriff has authority. • sheriffdom n. The office, or period of office, of a sheriff. • SHERIFFDOM n. the office of sheriff. |
| STAFFROOMS | • staffrooms n. Plural of staffroom. • STAFFROOM n. a room in a school set aside for the teaching staff. |