| FERROTYPING | • ferrotyping v. Present participle of ferrotype. • FERROTYPE v. to take a photograph by ferrotype. |
| FETOPROTEIN | • fetoprotein n. (Biochemistry) Any of several antigens produced in a developing embryo, of which the most common is alpha-fetoprotein. • FETOPROTEIN n. any of several fetal antigens present in the adult in some abnormal conditions. |
| FINGERPOSTS | • fingerposts n. Plural of fingerpost. • finger-posts n. Plural of finger-post. • FINGERPOST n. a post with a finger pointing the way to a destination. |
| FOREPOINTED | • forepointed v. Simple past tense and past participle of forepoint. • FOREPOINT v. to foreshadow. |
| FORTEPIANOS | • fortepianos n. Plural of fortepiano. • FORTEPIANO n. the eighteenth century name for an early type of piano; a fortepiano note. |
| PERFECTIONS | • perfections n. Plural of perfection. • PERFECTION n. freedom from fault or defect. |
| PERFORATING | • perforating v. Present participle of perforate. • PERFORATE v. to bore through or into. |
| PERFORATION | • perforation n. The act of perforating or the state of being perforated. • perforation n. Any opening in a solid object. • perforation n. (Medicine) An abnormal opening in an organ, such as a rupture. |
| PIANOFORTES | • pianofortes n. Plural of pianoforte. • piano-fortes n. Plural of piano-forte. • PIANOFORTE n. (Italian) a large keyboard musical instrument. |
| PRENOTIFIED | • prenotified v. Simple past tense and past participle of prenotify. • PRENOTIFY v. to notify beforehand. |
| PRENOTIFIES | • prenotifies v. Third-person singular simple present indicative form of prenotify. • PRENOTIFY v. to notify beforehand. |
| PROFANITIES | • profanities n. Plural of profanity. • PROFANITY n. the state of being profane; a swearword. |
| PROFEMINIST | • profeminist n. A supporter of feminism. • PROFEMINIST adj. in favour of feminism. |
| PROFICIENTS | • proficients n. Plural of proficient. • PROFICIENT n. one who is proficient. |