| CUCKOOFLOWER | • cuckooflower n. Either of two flowering plants. • CUCKOOFLOWER n. a plant commonly found in damp pastures in Europe and America. |
| FERRONICKELS | • FERRONICKEL n. an alloy of iron and nickel. |
| FIELDWORKERS | • fieldworkers n. Plural of fieldworker. • FIELDWORKER n. one who works in the fields. |
| FLOORWALKERS | • floorwalkers n. Plural of floorwalker. • floor-walkers n. Plural of floor-walker. • FLOORWALKER n. a person employed in a retail store to oversee the salespeople and aid customers. |
| FOLKLORISTIC | • folkloristic adj. About the traditions and stories of a country or community; Characteristic of folklore. • FOLKLORISTIC adj. relating to folklore. |
| FOLKSINESSES | • FOLKSINESS n. the quality of being folksy. |
| FOLKSINGINGS | • FOLKSINGING n. the singing of folksongs. |
| FOLKSONOMIES | • folksonomies n. Plural of folksonomy. • FOLKSONOMY n. a system of classification that makes use of terms that occur naturally in the language of users of the system. |
| FOLKTRONICAS | • FOLKTRONICA n. a genre of music comprising various elements of folk music and electronic music. |
| FOREKNOWABLE | • foreknowable adj. That may be known in advance. • FOREKNOWABLE adj. that can be known in advance. |
| FORESLACKING | • foreslacking v. Present participle of foreslack. • FORESLACK v. (obsolete) to become slack or neglectful, also FORSLACK. |
| FORTRESSLIKE | • fortresslike adj. Resembling a fortress in shape or impregnability. • FORTRESSLIKE adj. like a fortress. |
| FRANKALMOIGN | • frankalmoign n. (UK, historical) A form of land tenure in return for religious duty or service. • FRANKALMOIGN n. land tenure requiring religious obligations on part of tenant. |