| FELDSPATHOIDS | • feldspathoids n. Plural of feldspathoid. • FELDSPATHOID n. any mineral of a group related to feldspar, also FELSPATHOID, FOID. |
| FILIOPIETISMS | Sorry, definition not available. |
| FLAVOPROTEINS | • flavoproteins n. Plural of flavoprotein. • FLAVOPROTEIN n. a protein which serves as an electron carrier in the electron transfer chain. |
| FLUORAPATITES | • fluorapatites n. Plural of fluorapatite. • FLUORAPATITE n. a mineral consisting of calcium phosphate fluoride, the most common form of apatite. |
| PARFOCALITIES | • PARFOCALITY n. the state of being parfocal. |
| PERFOLIATIONS | • PERFOLIATION n. the state of being perfoliate. |
| PESTIFEROUSLY | • pestiferously adv. In a pestiferous manner. • PESTIFEROUS adv. bringing plague or pestilence. |
| PETROLIFEROUS | • petroliferous adj. (Geology, petrology, of a rock or geologic formation) Containing or yielding petroleum. • PETROLIFEROUS adj. bearing petroleum. |
| PLATINIFEROUS | • platiniferous adj. Yielding, or containing platinum. • PLATINIFEROUS adj. bearing platinum. |
| POWERLIFTINGS | • POWERLIFTING n. the sport of weightlifting. |
| PREFLORATIONS | • preflorations n. Plural of prefloration. • PREFLORATION n. the manner in which the petals and sepals are folded in the flower-bud. |
| PREFOLIATIONS | • prefoliations n. Plural of prefoliation. • PREFOLIATION n. the manner in which the leaf is folded within the leaf bud, vernation. |
| PREFORMULATES | • preformulates v. Third-person singular simple present indicative form of preformulate. • PREFORMULATE v. to formulate in advance. |
| PROLIFICITIES | • PROLIFICITY n. the state of being prolific, also PROLIFICACY. |
| REPTILIFEROUS | • reptiliferous adj. (Geology) Containing fossils of reptiles. • REPTILIFEROUS adj. of rock, bearing fossil reptiles. |
| SPLAYFOOTEDLY | • SPLAYFOOTED adv. having splayed feet. |
| SUPERFRONTALS | • superfrontals n. Plural of superfrontal. • SUPERFRONTAL n. a covering hanging over the upper edge of an altar frontal. |
| TABLESPOONFUL | • tablespoonful n. The capacity of a tablespoon (table implement). • tablespoonful n. A tablespoon (measure of volume). • TABLESPOONFUL n. the contents of a tablespoon. |
| TELESCOPIFORM | • telescopiform adj. Shaped like a telescope, with retractile tubular portions. • TELESCOPIFORM adj. in the form of a telescope. |
| WAFFLESTOMPER | • wafflestomper n. Alternative form of waffle stomper. • waffle-stomper n. Alternative form of waffle stomper. • waffle␣stomper n. (Footwear, informal) A type of heavy hiking boot with ridged soles. |