| BEAUTIFULLEST | • beautifullest adj. Alternative spelling of beautifulest. • BEAUTIFUL adj. fair to look at. |
| EFFECTUATIONS | • effectuations n. Plural of effectuation. • EFFECTUATION n. the act of effectuating. |
| FLUOROACETATE | • fluoroacetate n. (Chemistry) Any salt of fluoroacetic acid. • FLUOROACETATE n. an organofluorine compound. |
| FORTUNATENESS | • fortunateness n. The quality of being fortunate; fortune; luck. • FORTUNATENESS n. the state of being fortunate. |
| 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. |
| MULTIFEATURED | • multifeatured adj. Having many features. |
| STUPEFACIENTS | • stupefacients n. Plural of stupefacient. • STUPEFACIENT n. a narcotic, a stupefying drug. |
| 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. |
| TACTFULNESSES | • tactfulnesses n. Plural of tactfulness. • TACTFULNESS n. the state of being tactful. |
| TETRAFLUORIDE | • tetrafluoride n. (Chemistry) Any chloride containing four fluorine atoms in each molecule. • TETRAFLUORIDE n. a fluoride containing four atoms of fluorine. |
| TUFFTAFFETIES | • TUFFTAFFETY n. (obsolete) a taffeta with a tufted pile, also TUFFTAFFETA, TUFTAFFETA, TUFTAFFETY. |
| ULTRAFILTERED | • ultrafiltered adj. Filtered using ultrafiltration. • ULTRAFILTER v. to pass through an ultrafilter. |
| UNFATHERLIEST | • UNFATHERLY adj. not fatherly. |
| UNFORGETTABLE | • unforgettable adj. Very difficult or impossible to forget. • UNFORGETTABLE adj. incapable of being forgotten. |