| FIBRIL | • fibril n. A fine fibre or filament. • fibril n. (Biology) Any fine, filamentous structure in animals or plants. • FIBRIL n. a small fibre, also FIBRILLA. |
| FILIAL | • filial adj. (Not comparable) Pertaining to or befitting a son or daughter. • filial adj. (Comparable) Respectful of the duties and attitudes of sons or daughters toward their parents. • filial adj. (Genetics) Of a generation or generations descending from a specific previous one. |
| FILING | • filing n. Any particle that has been removed by a file or similar implement; a shaving. • filing n. The act of storing documents in an archive; archiving. • filing n. Something that has been officially filed; a document on file. |
| FILIUS | • FILIUS n. (Latin) a son. |
| FILLIP | • fillip n. (Archaic) The action of holding the tip of a finger against the thumb and then releasing it with a snap; a flick. • fillip n. A sharp strike or tap made using this action, or (by extension) by other means. • fillip n. (By extension) Something unimportant, a trifle; also, the brief time it takes to flick one’s finger… |
| FILMIC | • filmic adj. (Literature) Of or relating to movies; cinematic. • FILMIC adj. pertaining to motion pictures. |
| FILMIS | • FILMI n. (Hinglish) relating to films or the cinema industry. |
| FINIAL | • finial n. (Architecture) The knot or bunch of foliage, or foliated ornament, that forms the upper extremity of… • finial n. (By extension) Any decorative fitting at the peak of a gable, or on the top of a flagpole, fencepost… • FINIAL n. a decorating on the top of a gable. |
| FINLIT | • FINLIT n. (colloquial) financial literacy. |
| IFFILY | • iffily adv. (Informal) In an iffy manner. • IFFY adv. full of uncertainty. |
| INFILL | • infill v. To fill in a space, hole or gap. • infill v. (Urban studies) To rededicate land in an urban environment to new construction. • infill n. That which fills in a space, hole or gap. |
| RIFLIP | • riflip n. (Genetics) A section of DNA whose length varies among individuals and which is delimited by a base which… • RIFLIP n. the genetic difference between two individuals. |
| VILIFY | • vilify v. (Transitive) To say defamatory things about someone or something; to speak ill of. • vilify v. (Transitive) To belittle through speech; to put down. • VILIFY v. to slander; degrade. |