| CALCTUFAS | • CALCTUFA n. a rock made of fine volcanic detritus, also TOPH, TOPHE, TUFA. |
| CALCTUFFS | • CALCTUFF n. a general term for all consolidated pyroclastic rock, also TUFF. |
| CAMOUFLET | • camouflet n. (Military) The resulting cavity in a deep underground burst when there is no rupture of the surface. • CAMOUFLET n. (French) a mine used to destroy an underground enemy emplacement. |
| CLAFOUTIS | • clafoutis n. A French dessert made by baking fresh fruit (traditionally cherries) with a batter. • CLAFOUTIS n. (French) a French baked pudding, also CLAFOUTI. |
| CRATEFULS | • cratefuls n. Plural of crateful. • CRATEFUL n. the contents of a crate. |
| EFFECTUAL | • effectual adj. Producing the intended result; entirely adequate. • EFFECTUAL adj. successful in producing the desired effect. |
| FACTUALLY | • factually adv. In a factual manner. • FACTUAL adv. actual, real. |
| FACULTIES | • faculties n. Plural of faculty. • FACULTY n. an inherent power or ability. |
| FALCULATE | • falculate adj. (Zoology) Curved and sharp-pointed, like a falcula. • FALCULATE adj. curved and sharp-pointed, like a falcula, or claw of a falcon. |
| FLUCTUANT | • fluctuant adj. That fluctuates or causes fluctuation. • fluctuant adj. (Medicine) Used to describe a fluid-filled structure, such as an abscess, that produces a wave-like… • FLUCTUANT adj. moving like a wave. |
| FLUCTUATE | • fluctuate v. (Intransitive) To vary irregularly; to swing. • fluctuate v. (Intransitive) To undulate. (Can we add an example for this sense?) • fluctuate v. (Intransitive) To be irresolute; to waver. |
| FLUVIATIC | • fluviatic adj. Belonging to rivers or streams; fluviatile. • FLUVIATIC adj. belonging to or formed by rivers or streams, also FLUVIATILE. |
| FRACTURAL | • fractural adj. Of or pertaining to a fracture. • FRACTURAL adj. relating to a fracture. |
| FURCATELY | • furcately adv. In a furcate manner. • FURCATE adv. forked. |
| IMPACTFUL | • impactful adj. Having impact. • IMPACTFUL adj. full of impact. |
| SCATHEFUL | • scatheful adj. (Archaic) Causing harm or mischief; destructive, injurious. • SCATHEFUL adj. harmful. |
| TACTFULLY | • tactfully adv. In a tactful manner. • TACTFUL adv. having tact. |
| TEACUPFUL | • teacupful n. A unit of measure, the capacity or volume of a teacup. • TEACUPFUL n. enough to fill a teacup. |
| UNTACTFUL | • untactful adj. Not tactful. • UNTACTFUL adj. not tactful. |