| CHILDPROOFS | • childproofs v. Third-person singular simple present indicative form of childproof. • CHILDPROOF v. to make an environment safe for a child, or safe from a child. |
| FLAMEPROOFS | • flameproofs v. Third-person singular simple present indicative form of flameproof. • FLAMEPROOF v. to make resistant to damage or burning on contact with flame. |
| FLAPDOODLES | • flapdoodles n. Plural of flapdoodle. • flap-doodles n. Plural of flap-doodle. • flap-doodles v. Third-person singular simple present indicative form of flap-doodle. |
| FLOODPLAINS | • floodplains n. Plural of floodplain. • flood␣plains n. Plural of flood plain. • FLOODPLAIN n. an area bordering a stream over which water spreads when the stream tops its channel banks. |
| FLUOROSCOPE | • fluoroscope n. (Now rare) A device used to measure the fluorescence of a solution. • fluoroscope n. (Medicine) A device used to view continuous live X-ray images on a fluorescent screen. • fluoroscope v. (Transitive) To examine with a fluoroscope. |
| FLUOROSCOPY | • fluoroscopy n. (Medicine) Examination using a fluoroscope. • FLUOROSCOPY n. examination with a fluoroscope. |
| FLUOROTYPES | • fluorotypes n. Plural of fluorotype. • FLUOROTYPE n. (obsolete) photography by means of fluorides. |
| FOLLOWSHIPS | • FOLLOWSHIP n. the practice of doing what other people suggest. |
| OOJAMAFLIPS | • oojamaflips n. Plural of oojamaflip. • OOJAMAFLIP n. a thing whose name is temporarily forgotten. |
| PHOTOFLOODS | • photofloods n. Plural of photoflood. • PHOTOFLOOD n. an incandescent tungsten lamp. |
| POLYOLEFINS | • polyolefins n. Plural of polyolefin. • POLYOLEFIN n. a polymer of an alkene (as polyethylene). |
| PROLIFEROUS | • proliferous adj. Producing many offspring; prolific or proliferative. • proliferous adj. (Botany) producing many buds or offshoots from leaves or flowers. • proliferous adj. (Zoology) reproducing by budding. |
| PUFTALOONAS | • PUFTALOON n. (Australian) a type of fried cake, eaten hot with jam, honey or sugar, also PUFFTALOONAS, PUFTALOONIES. |
| SPLASHPROOF | • splashproof adj. Alternative spelling of splash-proof. • splash-proof adj. Constructed to withstand splashing. • SPLASHPROOF adj. resistant to being splashed. |
| SPLAYFOOTED | • splayfooted adj. Having a splayfoot or splayfeet. • splay-footed adj. Having a splayfoot or splayfeet. • SPLAYFOOTED adj. having splayed feet. |
| 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. |
| TOPLOFTIEST | • toploftiest adj. Superlative form of toplofty: most toplofty. • TOPLOFTY adj. high and mighty, haughty, also TOPLOFTICAL. |