| AFORETHOUGHT | • aforethought adj. (Postpositive) Premeditated; planned ahead of time. • AFORETHOUGHT n. a premeditation. |
| CONFRONTMENT | • confrontment n. Confrontation. • CONFRONTMENT n. (archaic) confrontation. |
| COUNTERFORTS | • counterforts n. Plural of counterfort. • COUNTERFORT n. a buttress or arch supporting a retaining wall. |
| FETOPROTEINS | • fetoproteins n. Plural of fetoprotein. • FETOPROTEIN n. any of several fetal antigens present in the adult in some abnormal conditions. |
| FOMENTATIONS | • fomentations n. Plural of fomentation. • FOMENTATION n. the application of warm substances to diseased parts. |
| FOOTBREADTHS | • footbreadths n. Plural of footbreadth. • FOOTBREADTH n. the width of a foot. |
| FOOTLAMBERTS | • footlamberts n. Plural of footlambert. • foot-lamberts n. Plural of foot-lambert. • FOOTLAMBERT n. a unit of luminance of a surface emitting one lumen per square foot. |
| FOOTPLATEMAN | • footplateman n. (UK, rail transport) A railway worker who is either a locomotive engineer or a fireman. • footplate␣man n. The engineer, or driver of a locomotive. • FOOTPLATEMAN n. a train driver or assistant. |
| FOOTPLATEMEN | • footplatemen n. Plural of footplateman. • footplate␣men n. Plural of footplate man. • FOOTPLATEMAN n. a train driver or assistant. |
| FOOTWEARIEST | • FOOTWEARY adj. weary from walking. |
| FORESTATIONS | • forestations n. Plural of forestation. • FORESTATION n. the creation of forest. |
| FORETHOUGHTS | • forethoughts n. Plural of forethought. • FORETHOUGHT n. a thinking or planning out in advance. |
| FORETOPMASTS | • foretopmasts n. Plural of foretopmast. • FORETOPMAST n. the mast above the foretop platform. |
| OLFACTOMETER | • olfactometer n. A device used to measure the acuity of a person’s sense of smell. • olfactometer n. A device used to measure odour intensity, and concentrations of volatile organic compounds, by means of their smell. • OLFACTOMETER n. an instrument measuring intensity of odour of a substance. |
| OLFACTOMETRY | • olfactometry n. The study and measurement of smells. • OLFACTOMETRY n. the measurement of the sharpness of the sense of smell. |
| SHATTERPROOF | • shatterproof adj. Resistant to shattering; difficult to break. • shatterproof v. (Transitive) To make resistant to shattering. • SHATTERPROOF adj. proof against shattering. |
| TOPLOFTINESS | • toploftiness n. The quality of being toplofty. • TOPLOFTINESS n. the state of being toplofty, high and mighty. |
| TORREFACTION | • torrefaction n. Drying or roasting; especially an anaerobic heat treatment to make wood waterproof. • torrefaction n. (More generally) The act or process of subjecting something to heat or to highly acidic substances. • torrefaction n. (Metaphoric) An angry outburst; vituperation. |
| TRIFOLIOLATE | • trifoliolate adj. (Botany) Having three leaflets, as some compound leaves do. • trifoliolate n. (Botany) A plant of this kind. • TRIFOLIOLATE adj. of a compound leaf with three radial leaflets. |