| FLUIDEXTRACTS | • fluidextracts n. Plural of fluidextract. • FLUIDEXTRACT n. an alcohol preparation of a plant-derived drug containing the active constituents of one gram of the dry drug in each milliliter. |
| FLUORAPATITES | • fluorapatites n. Plural of fluorapatite. • FLUORAPATITE n. a mineral consisting of calcium phosphate fluoride, the most common form of apatite. |
| FREQUENTATION | • frequentation n. The act of frequenting a particular place. • FREQUENTATION n. the act of frequenting. |
| FREQUENTATIVE | • frequentative adj. (Grammar) Serving to express repetition of an action. • frequentative n. (Grammar) Any of a subclass of imperfective verbs that denote a repeated action, no longer productive… • FREQUENTATIVE n. a tense of a verb denoting a repeated or recurrent action or state. |
| FRUMENTATIONS | • frumentations n. Plural of frumentation. • FRUMENTATION n. a gift of grain bestowed on starving or rebellious people in ancient Rome. |
| MULTIFEATURED | • multifeatured adj. Having many features. |
| MUTESSARIFATS | • mutessarifats n. Plural of mutessarifat. • MUTESSARIFAT n. the office of a mutessarif, the head of a Turkish sanjak, a district or a subdivision of a vilayet. |
| PUTREFACTIONS | • putrefactions n. Plural of putrefaction. • PUTREFACTION n. rotting. |
| SUFFRAGETTISM | • suffragettism n. The suffragette movement for women’s voting rights. • SUFFRAGETTISM n. belief in the aims of the suffragette. |
| SUPERFETATING | • superfetating v. Present participle of superfetate. • SUPERFETATE v. to conceive when a fetus is already in the uterus. |
| SUPERFETATION | • superfetation n. The formation of a fetus while another fetus is already present in the uterus. • superfetation n. An excessive accumulation; a superfluous addition. • SUPERFETATION n. a second conception when there is already a fetus in the womb, also SUPERFOETATION. |
| TETRAFLUORIDE | • tetrafluoride n. (Chemistry) Any chloride containing four fluorine atoms in each molecule. • TETRAFLUORIDE n. a fluoride containing four atoms of fluorine. |
| ULTRAFILTERED | • ultrafiltered adj. Filtered using ultrafiltration. • ULTRAFILTER v. to pass through an ultrafilter. |
| ULTRAFILTRATE | • ultrafiltrate n. The filtrate produced by ultrafiltration. • ultrafiltrate v. To subject to ultrafiltration. • ULTRAFILTRATE n. a substance that has passed through an ultrafilter. |
| ULTRALEFTISMS | • ultraleftisms n. Plural of ultraleftism. • ULTRALEFTISM n. support of the extreme left. |
| ULTRALEFTISTS | • ultraleftists n. Plural of ultraleftist. • ULTRALEFTIST n. one who supports the extreme Left. |
| UNFATHERLIEST | • UNFATHERLY adj. not fatherly. |
| UNTHRIFTIHEAD | • unthriftihead n. (Obsolete) unthriftiness. • UNTHRIFTIHEAD n. (archaic) thriftlessness. |
| UNTHRIFTYHEAD | • UNTHRIFTYHEAD n. (Spenser) unthriftiness, also UNTHRIFTYHED. |
| VITRIFACTURES | • VITRIFACTURE n. glassblowing. |