| ELECTROFORMS | • electroforms v. Third-person singular simple present indicative form of electroform. • ELECTROFORM v. to form (shaped articles) by electrodeposition on a mold. |
| FATHOMLESSLY | • fathomlessly adv. In a fathomless manner, to a fathomless degree. • FATHOMLESS adv. incapable of being fathomed. |
| FILIOPIETISM | Sorry, definition not available. |
| FLAMBOYANTES | • FLAMBOYANTE n. a tropical tree with flame-coloured flowers, also FLAMBOYANT. |
| FLITTERMOUSE | • flittermouse n. (Now chiefly dialectal) A bat (flying mammal). • flitter-mouse n. Alternative form of flittermouse. • FLITTERMOUSE n. (dialect) a bat. |
| FLUORIMETERS | • fluorimeters n. Plural of fluorimeter. • FLUORIMETER n. an instrument for measuring fluorescence, also FLUOROMETER. |
| FLUOROMETERS | • fluorometers n. Plural of fluorometer. • FLUOROMETER n. an instrument for measuring fluorescence, also FLUORIMETER. |
| FOOTLAMBERTS | • footlamberts n. Plural of footlambert. • foot-lamberts n. Plural of foot-lambert. • FOOTLAMBERT n. a unit of luminance of a surface emitting one lumen per square foot. |
| FORESTALMENT | • forestalment n. Alternative form of forestallment. • FORESTALMENT n. the act of forestalling. |
| MALEFACTIONS | • malefactions n. Plural of malefaction. • MALEFACTION n. evildoing. |
| MICROFILTERS | • microfilters n. Plural of microfilter. • MICROFILTER n. a very small filter. |
| MONTGOLFIERS | • Montgolfiers n. Plural of Montgolfier. • MONTGOLFIER n. (French) a balloon using fire for propulsion. |
| MOURNFULLEST | • mournfullest adj. Superlative form of mournful: most mournful. • MOURNFUL adj. sad, grieving. |
| MYOFILAMENTS | • myofilaments n. Plural of myofilament. • MYOFILAMENT n. one of the individual filaments of actin or myosin that make up a myofibril. |
| REFORMULATES | • reformulates v. Third-person singular simple present indicative form of reformulate. • REFORMULATE v. to formulate again. |
| REFOULEMENTS | • refoulements n. Plural of refoulement. • REFOULEMENT n. the act of forcing a refugee to return to a place from which he or she is seeking asylum. |
| STORMFULNESS | • stormfulness n. The quality of being stormful. • STORMFULNESS n. the state of being stormful, abounding with storms. |
| TOMFOOLERIES | • tomfooleries n. Plural of tomfoolery. • TOMFOOLERY n. playful or foolish behavior. |