| FETOPROTEINS | • fetoproteins n. Plural of fetoprotein. • FETOPROTEIN n. any of several fetal antigens present in the adult in some abnormal conditions. |
| FOOTPLATES | • footplates n. Plural of footplate. • FOOTPLATE n. a platform for a footplateman, an assistant to a train driver. |
| FOOTSTEP | • footstep n. The mark or impression left by a foot; a track. • footstep n. (By extension) The indications or waypoints of a course or direction taken. • footstep n. The sound made by walking, running etc. |
| FOOTSTEPS | • footsteps n. Plural of footstep. • FOOTSTEP n. a step with the foot. |
| FORETOPMAST | • foretopmast n. (Nautical) The mast above the foretop. • FORETOPMAST n. the mast above the foretop platform. |
| FORETOPMASTS | • foretopmasts n. Plural of foretopmast. • FORETOPMAST n. the mast above the foretop platform. |
| POSTINFECTION | • postinfection adj. (Medicine) Occurring after an infection. • postinfection adv. (Medicine) After an infection. • postinfection n. (Medicine) An infection that arises after a medical procedure. |
| POSTINFECTIOUS | • postinfectious adj. Following an infection. |
| PREFORMATIONIST | • preformationist n. (Biology, historical) A proponent of the theory of preformationism. • PREFORMATIONIST adj. relating to preformation. |
| PROFECTITIOUS | • profectitious adj. Proceeding from, or as if from, a parent; derived, as from an ancestor. • PROFECTITIOUS adj. derived from a parent or ancestor. |
| SHATTERPROOF | • shatterproof adj. Resistant to shattering; difficult to break. • shatterproof v. (Transitive) To make resistant to shattering. • SHATTERPROOF adj. proof against shattering. |
| SUPERFOETATION | • superfoetation n. Alternative spelling of superfetation. • SUPERFOETATION n. a second conception when there is already a fetus in the womb, also SUPERFETATION. |
| SUPERFOETATIONS | • superfoetations n. Plural of superfoetation. • SUPERFOETATION n. a second conception when there is already a fetus in the womb, also SUPERFETATION. |
| TOPLOFTIEST | • toploftiest adj. Superlative form of toplofty: most toplofty. • TOPLOFTY adj. high and mighty, haughty, also TOPLOFTICAL. |
| TOPLOFTINESS | • toploftiness n. The quality of being toplofty. • TOPLOFTINESS n. the state of being toplofty, high and mighty. |
| TOPLOFTINESSES | • TOPLOFTINESS n. the state of being toplofty, high and mighty. |