| DOLORIFEROUS | • doloriferous adj. (Obsolete) Producing pain. • DOLORIFEROUS adj. bearing grief or pain, also DOLORIFIC. |
| FLUOROPHORES | • fluorophores n. Plural of fluorophore. • FLUOROPHORE n. a chemical group responsible for fluorescence. |
| FLUOROSCOPED | • fluoroscoped v. Simple past tense and past participle of fluoroscope. • FLUOROSCOPE v. to examine by fluoroscope. |
| FLUOROSCOPES | • fluoroscopes n. Plural of fluoroscope. • FLUOROSCOPE v. to examine by fluoroscope. |
| FLUOROSCOPIC | • fluoroscopic adj. Of, pertaining to, or using a fluoroscope. • FLUOROSCOPIC adj. of or like a fluoroscope. |
| FOETOSCOPIES | • foetoscopies n. Plural of foetoscopy. • FOETOSCOPY n. a procedure for viewing the fetus directly, within the uterus, also FETOSCOPY. |
| FOLKSONOMIES | • folksonomies n. Plural of folksonomy. • FOLKSONOMY n. a system of classification that makes use of terms that occur naturally in the language of users of the system. |
| FOOTSLOGGERS | • footsloggers n. Plural of footslogger. • FOOTSLOGGER n. a soldier serving on foot. |
| FOOTSLOGGING | • footslogging v. Present participle of footslog. • FOOTSLOGGING n. tramping on foot. |
| FOOTSORENESS | • footsoreness n. The characteristic of being footsore. • FOOTSORENESS n. the state of being footsore. |
| MOTHPROOFERS | • mothproofers n. Plural of mothproofer. • MOTHPROOFER n. a substance that keeps away moths. |
| NONCOLORFAST | • noncolorfast adj. Not colorfast. • NONCOLORFAST adj. not colorfast, also NONCOLOURFAST. |
| NONFRIVOLOUS | • nonfrivolous adj. (Law) Not frivolous. • NONFRIVOLOUS adj. not frivolous. |
| PHOTOFISSION | • photofission n. (Nuclear physics) Nuclear fission as the result of the absorption of a gamma ray or other high-energy photon. • photofission v. (Nuclear physics) To undergo, or cause to undergo, photofission. • PHOTOFISSION n. nuclear fission induced by gamma rays. |
| SCHOOLFELLOW | • schoolfellow n. Synonym of schoolmate: a student at the same school. • SCHOOLFELLOW n. a fellow pupil at a school. |
| SHOWERPROOFS | • showerproofs v. Third-person singular simple present indicative form of showerproof. • SHOWERPROOF v. to make clothes resistant to light rain. |
| SOBOLIFEROUS | • soboliferous adj. (Botany) Producing soboles. • SOBOLIFEROUS adj. bearing shoots or suckers. |
| SOPORIFEROUS | • soporiferous adj. (Archaic) soporific, sleep-inducing. • SOPORIFEROUS adj. causing or tending to cause sleep. |
| SOUNDPROOFED | • soundproofed v. Simple past tense and past participle of soundproof. • SOUNDPROOF v. to insulate so as to obstruct the passage of sound. |
| TOMFOOLERIES | • tomfooleries n. Plural of tomfoolery. • TOMFOOLERY n. playful or foolish behavior. |