| ANTIKNOCKS | • antiknocks n. Plural of antiknock. • ANTIKNOCK n. an additive in petrol, used to prevent knock. |
| CLINKSTONE | • clinkstone n. Phonolite. • CLINKSTONE n. a fine-grained intermediate igneous rock, aka phonolite, that rings when struck by a hammer. |
| CYTOKININS | • cytokinins n. Plural of cytokinin. • CYTOKININ n. any of numerous substances which regulate plant growth by inducing cell division. |
| INTERKNOTS | • interknots v. Third-person singular simple present indicative form of interknot. • INTERKNOT v. to knot together. |
| ISOKONTANS | • ISOKONTAN n. any member of the Isokontae, the green algae, whose zoospores have equal cilia, also ISOKONT. |
| KEYSTONING | • keystoning v. Present participle of keystone. • KEYSTONE v. to produce a distortion of a television picture in which a rectangular pattern is transformed into a trapezoidal pattern. |
| KILOTONNES | • kilotonnes n. Plural of kilotonne. • KILOTONNE n. a measure of explosive force equivalent to that of 1000 tons of TNT, also KILOTON. |
| KNOTTINESS | • knottiness n. The state of being knotty. • KNOTTINESS n. the state of being knotty. |
| KNOWINGEST | • knowingest adj. Superlative form of knowing: most knowing. • KNOWING adj. astute, crafty. |
| NICKPOINTS | • nickpoints n. Plural of nickpoint. • nick␣points n. Plural of nick point. • NICKPOINT n. a break of slope in a river profile, esp. where a new curve of erosion arising from rejuvenation intersects an earlier curve, also KNICKPOINT. |
| PINKERTONS | • Pinkertons n. Plural of Pinkerton. • PINKERTON n. a private detective. |
| PONTIANAKS | • pontianaks n. Plural of pontianak. • PONTIANAK n. (Malay) a naturally occurring rubberlike substance, aka jelutong, also PONTIANAC. |
| STINKHORNS | • stinkhorns n. Plural of stinkhorn. • STINKHORN n. a kind of fungus of the genus Phallus, which emits a fetid odor. |
| STINKSTONE | • stinkstone n. (Mineralogy) One of the varieties of calcite, barite, and feldspar that emit a foetid odour on being struck. • STINKSTONE n. a limestone that gives a fetid urinous smell when struck, also SWINESTONE. |
| STONKERING | • stonkering v. Present participle of stonker. • STONKER v. (Australian slang) to hit hard, to knock unconscious. |
| TECHNIKONS | • technikons n. Plural of technikon. • TECHNIKON n. a technical college. |
| UNSTOCKING | • unstocking v. Present participle of unstock. • UNSTOCK v. to deplete of stock. |