| AIRCRAFTWOMEN | • aircraftwomen n. Plural of aircraftwoman. • AIRCRAFTWOMAN n. a member of the lowest (female) rank in the RAF, also AIRCRAFTSWOMAN. |
| FEARMONGERING | • fearmongering v. Present participle of fearmonger. • fearmongering n. The act of spreading needless fear; exaggerating purported threats in order to incite fear. • fear␣mongering v. Present participle of fear monger. |
| FERRIMAGNETIC | • ferrimagnetic adj. (Physics) Exhibiting ferrimagnetism. • FERRIMAGNETIC adj. of or relating to a substance (as ferrite) characterized by magnetization in which two types of ions of unequal magnetic moment are polarized in opposite directions. |
| FERROMAGNETIC | • ferromagnetic adj. (Physics) Exhibiting ferromagnetism. • FERROMAGNETIC adj. of or relating to substances with an abnormally high magnetic permeability, a definite saturation point, and appreciable residual magnetism and hysteresis. |
| FORAMINIFERAL | • foraminiferal adj. Of, pertaining to, or resembling the foraminifers; foraminiferous. • FORAMINIFERAL adj. of or like a foraminifer. |
| FORAMINIFERAN | • foraminiferan n. (Zoology, paleontology) An organism of the phylum Foraminifera; a foraminifer. • FORAMINIFERAN n. a foraminifer. |
| FRAGMENTARILY | • fragmentarily adv. In a fragmentary manner. • FRAGMENTARY adv. consisting of fragments. |
| FRATERNALISMS | • fraternalisms n. Plural of fraternalism. • FRATERNALISM n. being fraternal. |
| FREEMASONRIES | • freemasonries n. Plural of freemasonry. • FREEMASONRY n. spontaneous fellowship and sympathy among a number of people. |
| FRUMENTARIOUS | • frumentarious adj. Relating to corn. • FRUMENTARIOUS adj. of or pertaining to corn. |
| IMPERFORATION | • imperforation n. The state of being without perforation. • imperforation n. (Medicine) Absence of perforation in a normally patent structure. • IMPERFORATION n. the state of being imperforate. |
| INTERFEROGRAM | • interferogram n. An image produced by using an interferometer. • INTERFEROGRAM n. a photographic record made by an apparatus for recording optical interference phenomena. |
| NEUROFIBROMAS | • neurofibromas n. Plural of neurofibroma. • NEUROFIBROMA n. a tumour of the nervous fibre. |
| PREFORMATIONS | • preformations n. Plural of preformation. • PREFORMATION n. previous formation. |
| PREFORMATTING | • preformatting v. Present participle of preformat. • PREFORMAT v. to format in advance. |
| REAFFIRMATION | • reaffirmation n. An act of reaffirming; a second or subsequent affirmation. • REAFFIRMATION n. the act of reaffirming. |
| REFORMATIONAL | • reformational adj. Of or pertaining to reformation. • REFORMATIONAL adj. relating to reformation. |
| REFORMULATING | • reformulating v. Present participle of reformulate. • REFORMULATE v. to formulate again. |
| REFORMULATION | • reformulation n. The act of formulating anew. • reformulation n. A new formulation. • REFORMULATION n. the act of reformulating. |
| TERRAFORMINGS | • TERRAFORMING n. the act of making another planet earthlike. |