| ELECTROFLUORS | • ELECTROFLUOR n. a transparent material that stores electrical energy and subsequently releases it as light. |
| FLUORAPATITES | • fluorapatites n. Plural of fluorapatite. • FLUORAPATITE n. a mineral consisting of calcium phosphate fluoride, the most common form of apatite. |
| FLUORESCEINES | • fluoresceines n. Plural of fluoresceine. • FLUORESCEINE n. a fluorescent dyestuff, also FLUORESCEIN. |
| FLUORESCENCES | • fluorescences n. Plural of fluorescence. • FLUORESCENCE n. visible light emitted from a material while it is exposed to ultraviolet radiation, aka black light. |
| FLUORESCENTLY | • fluorescently adv. In a fluorescent manner; using fluorescence. |
| FLUORIDATIONS | • fluoridations n. Plural of fluoridation. • FLUORIDATION n. the act of fluoridating. |
| FLUORIMETRIES | • fluorimetries n. Plural of fluorimetry. • FLUORIMETRY n. measurement by fluorimeter, also FLUOROMETRY. |
| FLUORINATIONS | • fluorinations n. Plural of fluorination. • FLUORINATION n. the act of fluorinating. |
| FLUOROACETATE | • fluoroacetate n. (Chemistry) Any salt of fluoroacetic acid. • FLUOROACETATE n. an organofluorine compound. |
| FLUOROCARBONS | • fluorocarbons n. Plural of fluorocarbon. • FLUOROCARBON n. any of a series of compounds of fluorine and carbon. |
| FLUOROCHROMES | • fluorochromes n. Plural of fluorochrome. • FLUOROCHROME n. any of various fluorescent substances used in biological staining to produce fluorescence in a specimen. |
| FLUOROGRAPHIC | • fluorographic adj. Relating to fluorography. • FLUOROGRAPHIC adj. relating to fluorography. |
| FLUOROMETRIES | • FLUOROMETRY n. measurement by fluorometer, also FLUORIMETRY. |
| FLUOROSCOPIES | • fluoroscopies n. Plural of fluoroscopy. • FLUOROSCOPY n. examination with a fluoroscope. |
| FLUOROSCOPING | • fluoroscoping v. Present participle of fluoroscope. • FLUOROSCOPE v. to examine by fluoroscope. |
| FLUOROSCOPIST | • fluoroscopist n. One who carries out fluoroscopy. • FLUOROSCOPIST n. one who uses a fluoroscope. |
| FLUOROURACILS | • fluorouracils n. Plural of fluorouracil. • FLUOROURACIL n. a fluorine-containing pyrimidine base used as a neoplastic agent to treat some kinds of cancer. |
| HEXAFLUORIDES | • hexafluorides n. Plural of hexafluoride. • HEXAFLUORIDE n. a chemical compound with the general formula XF6. |
| TETRAFLUORIDE | • tetrafluoride n. (Chemistry) Any chloride containing four fluorine atoms in each molecule. • TETRAFLUORIDE n. a fluoride containing four atoms of fluorine. |