| 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. |
| FOREPERSONS | • forepersons n. Plural of foreperson. |
| 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. |
| FRANCOPHOBE | • Francophobe n. One who dislikes France, the French, or French culture. • FRANCOPHOBE n. a hater of things French. |
| FRANCOPHONE | • francophone adj. Alternative letter-case form of Francophone. • francophone n. Alternative letter-case form of Francophone. • Francophone adj. French-speaking. |
| 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. |
| PHONOFIDDLE | • phonofiddle n. A Stroh violin. • PHONOFIDDLE n. a one-stringed musical instrument which emits sounds through a metal amplifying horn. |
| PIANOFORTES | • pianofortes n. Plural of pianoforte. • piano-fortes n. Plural of piano-forte. • PIANOFORTE n. (Italian) a large keyboard musical instrument. |
| POLYOLEFINS | • polyolefins n. Plural of polyolefin. • POLYOLEFIN n. a polymer of an alkene (as polyethylene). |
| PROFESSIONS | • professions n. Plural of profession. • PROFESSION n. a calling. |
| PROFOUNDEST | • profoundest adj. Superlative form of profound: most profound. • PROFOUND adj. very deep. |
| RAINPROOFED | • rainproofed v. Simple past tense and past participle of rainproof. • RAINPROOF v. to make proof against rain. |
| TEASPOONFUL | • teaspoonful n. A unit of capacity equal to the amount a teaspoon can hold which is taken approximately as 5 ml. • TEASPOONFUL n. the contents of a teaspoon. |
| WINDPROOFED | • windproofed v. Simple past tense and past participle of windproof. • WINDPROOF v. to make a fabric etc. proof against the wind. |