| FACTORIAL | • factorial n. (Mathematics, combinatorics) The result of multiplying a given number of consecutive integers from 1… • factorial adj. (Mathematics) Of or pertaining to a factor or factorial. • factorial adj. Of or pertaining to a factor, a kind of business agent. |
| FAROLITOS | • farolitos n. Plural of farolito. • FAROLITO n. a paper lantern used by Hispanic people in Christmas processions. |
| FIREFLOAT | • firefloat n. A fireboat. • FIREFLOAT n. a boat or raft used in harbours for extinguishing fires. |
| FLATIRONS | • flatirons n. Plural of flatiron. • flat␣irons n. Plural of flat iron. • FLATIRON n. an iron for pressing clothes. |
| FLAVORIST | • flavorist n. A scientist who develops flavors. • FLAVORIST n. a person who creates flavourings for drinks, perfumes, etc., also FLAVOURIST. |
| FLORIATED | • floriated adj. (Architecture) Having floral ornaments. • FLORIATED adj. decorated with a floral ornament, also FLOREATED. |
| FOLIATURE | • foliature n. (Obsolete) Foliage; leafage. • FOLIATURE n. a cluster of foliage. |
| FORESTIAL | • forestial adj. Of, like, or having to do with a forest. • forestial adj. (Not comparable) Relating to forestry (cultivating forests for harvest). • FORESTIAL adj. of or pertaining to forests, also FORESTAL, FORESTEAL, FORESTINE. |
| FORKTAILS | • forktails n. Plural of forktail. • FORKTAIL n. one of a group of birds including the kite. |
| FORMALIST | • formalist n. An overly formal person, especially one who adheres to current forms; a stickler. • formalist n. An advocate of formalism. • formalist adj. Of or pertaining to formalism; formalistic. |
| FORMALITY | • formality n. (Uncountable) The state of being formal. • formality n. Something said or done as a matter of form. • formality n. A customary ritual without new or unique meaning. |
| FORTALICE | • fortalice n. (Archaic) A small fortress. • FORTALICE n. (historical) a fortress; a small outwork of a fortification. |
| FORTILAGE | • fortilage n. (Obsolete) A little fort; a blockhouse. • FORTILAGE n. (Spenser) fortress, stronghold. |
| INFLATORS | • inflators n. Plural of inflator. • INFLATOR n. one that inflates, also INFLATER. |
| REFLATION | • reflation n. (Economics) The act of restoring a deflated general level of prices to a previous or desired level. • REFLATION n. an increase in amount of economic activity and spending. |
| ROTIFERAL | • rotiferal adj. Of or relating to the Rotifera. • ROTIFERAL adj. relating to a rotifer, a microscopic, multicellular, freshwater creature with rotating cilia at one end, also ROTIFEROUS. |
| TRIFOCALS | • trifocals n. (Optics) Spectacles with corrective lenses that have three different powers per eye. • TRIFOCAL n. a trifocal lens. |
| TRIFORIAL | • TRIFORIAL adj. relating to a triforium. |