| ELECTROFLUOR | • ELECTROFLUOR n. a transparent material that stores electrical energy and subsequently releases it as light. |
| ELECTROFORMS | • electroforms v. Third-person singular simple present indicative form of electroform. • ELECTROFORM v. to form (shaped articles) by electrodeposition on a mold. |
| FLUOROMETERS | • fluorometers n. Plural of fluorometer. • FLUOROMETER n. an instrument for measuring fluorescence, also FLUORIMETER. |
| FOOTBALLENES | • FOOTBALLENE n. buckminsterfullerene, a ball-shaped molecule containing 60 carbon atoms linked together in hexagons and pentagons to form a closed, near spherical and very stable structure. |
| FOOTLESSNESS | • footlessness n. The state or condition of being footless. • FOOTLESSNESS n. the state of being footless. |
| FOOTPLATEMEN | • footplatemen n. Plural of footplateman. • footplate␣men n. Plural of footplate man. • FOOTPLATEMAN n. a train driver or assistant. |
| LOOSESTRIFES | • loosestrifes n. Plural of loosestrife. • LOOSESTRIFE n. a wild flower of the primrose family. |
| 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. |
| PROFITEROLES | • profiteroles n. Plural of profiterole. • PROFITEROLE n. (French) a small puff of choux pastry, usually filled with cream and covered with a chocolate sauce. |
| RETROFLEXION | • retroflexion n. The act of retroflexing; the state of being retroflexed. • RETROFLEXION n. the state of being bent back, also RETROFLECTION. |
| SINGLEFOOTED | • singlefooted v. Simple past tense and past participle of singlefoot. |
| SUREFOOTEDLY | • surefootedly adv. In a surefooted manner. • SUREFOOTED adv. not given to stumbling. |
| TOMFOOLERIES | • tomfooleries n. Plural of tomfoolery. • TOMFOOLERY n. playful or foolish behavior. |
| WATERFLOODED | • waterflooded v. Simple past tense and past participle of waterflood. • WATERFLOOD v. to inject water to maintain pressure in a reservoir and to drive the oil etc. towards the production wells. |