| ELECTROFORMS | • electroforms v. Third-person singular simple present indicative form of electroform. • ELECTROFORM v. to form (shaped articles) by electrodeposition on a mold. |
| ENTOMOFAUNAE | • entomofaunae n. Plural of entomofauna. • ENTOMOFAUNA n. (Latin) insect life. |
| FEMTOSECONDS | • femtoseconds n. Plural of femtosecond. • FEMTOSECOND n. one quadrillionth part of a second. |
| FERROCHROMES | • ferrochromes n. Plural of ferrochrome. • FERROCHROME n. an alloy of iron with chromium, also FERROCHROMIUM. |
| FLAMEPROOFED | • flameproofed v. Simple past tense and past participle of flameproof. • FLAMEPROOF v. to make resistant to damage or burning on contact with flame. |
| FLAMEPROOFER | • flameproofer n. Any substance used for flameproofing. • FLAMEPROOFER n. one who flameproofs. |
| FLUOROMETERS | • fluorometers n. Plural of fluorometer. • FLUOROMETER n. an instrument for measuring fluorescence, also FLUORIMETER. |
| FOOTPLATEMEN | • footplatemen n. Plural of footplateman. • footplate␣men n. Plural of footplate man. • FOOTPLATEMAN n. a train driver or assistant. |
| FOREBODEMENT | • forebodement n. The act of foreboding. • forebodement n. The thing foreboded. • FOREBODEMENT n. a feeling of coming evil. |
| HEADFOREMOST | • headforemost adv. Headfirst. • HEADFOREMOST adv. headfirst. |
| NONPERFORMER | • nonperformer n. Someone who is not a performer. • NONPERFORMER n. one who is not a performer. |
| OLFACTOMETER | • olfactometer n. A device used to measure the acuity of a person’s sense of smell. • olfactometer n. A device used to measure odour intensity, and concentrations of volatile organic compounds, by means of their smell. • OLFACTOMETER n. an instrument measuring intensity of odour of a substance. |
| OUTPERFORMED | • outperformed v. Simple past tense and past participle of outperform. • OUTPERFORM v. to exceed in performance. |
| OVERFREEDOMS | • OVERFREEDOM n. an excess of freedom. |
| OVERINFORMED | • overinformed v. Simple past tense and past participle of overinform. • OVERINFORM v. to inform excessively. |
| RECOMFORTURE | • recomforture n. (Obsolete) The act of recomforting; restoration of comfort. • RECOMFORTURE n. (Shakespeare) consolation. |
| THERMOFORMED | • thermoformed v. Simple past tense and past participle of thermoform. • THERMOFORM v. to give a final shape to plastics by heat and pressure. |
| TOMFOOLERIES | • tomfooleries n. Plural of tomfoolery. • TOMFOOLERY n. playful or foolish behavior. |