| ANTIREFLECTION | • antireflection adj. (Optics) That which inhibits reflection. • ANTIREFLECTION adj. designed to counter reflection. |
| COUNTERFACTUAL | • counterfactual adj. Contrary to known or agreed facts; untrue. • counterfactual adj. Of or in comparison to a hypothetical state of the world. • counterfactual n. A claim, hypothesis, or other belief that is contrary to the facts. |
| FERTILISATIONS | • fertilisations n. Plural of fertilisation. • FERTILISATION n. the process by which an egg is made capable of generating offspring, also FERTILIZATION. |
| FERTILIZATIONS | • fertilizations n. Plural of fertilization. • FERTILIZATION n. the process by which an egg is made capable of generating offspring, also FERTILISATION. |
| FLUOROACETATES | • fluoroacetates n. Plural of fluoroacetate. • FLUOROACETATE n. an organofluorine compound. |
| FORESTALLMENTS | • forestallments n. Plural of forestallment. • FORESTALLMENT n. the act of forestalling. |
| FORETHOUGHTFUL | • forethoughtful adj. Having or full of forethought; provident; proactive; visionary. • FORETHOUGHTFUL adj. full of forethought. |
| INTERFOLIATING | • interfoliating v. Present participle of interfoliate. • INTERFOLIATE v. to interleave. |
| MULTIFORMITIES | • multiformities n. Plural of multiformity. • MULTIFORMITY n. the state of being multiform. |
| OLFACTOMETRIES | • OLFACTOMETRY n. the measurement of the sharpness of the sense of smell. |
| REFLECTOMETERS | • reflectometers n. Plural of reflectometer. • REFLECTOMETER n. instrument for measuring reflectance of radiant energy. |
| RETROFLECTIONS | • retroflections n. Plural of retroflection. • RETROFLECTION n. the state of being bent back, also RETROFLEXION. |
| RETROREFLECTOR | • retroreflector n. A retroreflective device or surface. • RETROREFLECTOR n. a device that reflects radiation so that the paths of the reflected rays are parallel to those of the incident rays. |
| TETRAFLUORIDES | • tetrafluorides n. Plural of tetrafluoride. • TETRAFLUORIDE n. a fluoride containing four atoms of fluorine. |