| ANTIFRICTION | • antifriction adj. Reducing or intended to reduce friction. • ANTIFRICTION adj. designed to counter the effects of friction. |
| EXFILTRATION | • exfiltration n. (Military) The process of exiting an area (usually behind enemy lines or in enemy territory). • exfiltration n. (Civil engineering) A method for managing storm water runoff. • exfiltration n. (Sciences) A filtering out (usually movement of a substance through a barrier). |
| FERTIGATIONS | • fertigations n. Plural of fertigation. • FERTIGATION n. fertilisation and irrigation at the same time. |
| FORTEPIANIST | • fortepianist n. A player of the fortepiano. • FORTEPIANIST n. a player of the fortepiano. |
| FRONTALITIES | • frontalities n. Plural of frontality. • FRONTALITY n. the state of being frontal. |
| FROSTBITINGS | • FROSTBITING n. the act of frostbiting. |
| INFILTRATION | • infiltration n. The act or process of infiltrating, as of water into a porous substance, or of a fluid into the cells… • infiltration n. The substance which has entered the pores or cavities of a body. • infiltration n. The act of secretly entering a physical location and/or organization. |
| INFILTRATORS | • infiltrators n. Plural of infiltrator. • INFILTRATOR n. one who infiltrates. |
| INGRAFTATION | • INGRAFTATION n. the act of ingrafting. |
| INTERFOLIATE | • interfoliate v. (Obsolete) To interleave. • INTERFOLIATE v. to interleave. |
| PETRIFACTION | • petrifaction n. Petrification. • petrifaction n. An object that has become petrified. • petrifaction n. The condition of being petrified. |
| PONTIFICATOR | • pontificator n. One who pontificates. • PONTIFICATOR n. one who pontificates, speaks in a pompous and dogmatic manner. |
| RATIFICATION | • ratification n. The act or process of ratifying, or the state of being ratified. • ratification n. A formal declaration of agreement to a treaty etc. • RATIFICATION n. the act of ratifying. |
| REOUTFITTING | • reoutfitting v. Present participle of reoutfit. • REOUTFIT v. to outfit again. |
| RETROFITTING | • retrofitting v. Present participle of retrofit. • retrofitting n. The process by which something is retrofitted. • RETROFITTING n. the act of retrofitting. |
| TITANIFEROUS | • titaniferous adj. (Of an ore) Containing or yielding titanium. • TITANIFEROUS adj. bearing titanium. |
| TRIFURCATION | • trifurcation n. A division into three branches. • TRIFURCATION n. the state of being divided into three forks. |
| VITRIFACTION | • vitrifaction n. Alternative form of vitrification. • VITRIFACTION n. the process of converting into glass, also VITRIFICATION. |