| BRACHIOSAURUS | • brachiosaurus n. A large herbivorous sauropod dinosaur, Brachiosaurus altithorax, which lived during the Jurassic period. • Brachiosaurus prop.n. A taxonomic genus within the family Brachiosauridae – brachiosauruses. • BRACHIOSAURUS n. any member of a genus of huge lizard-hipped plant-eating dinosaurs. |
| COUCHSURFINGS | • COUCHSURFING n. the practice of sleeping overnight in the houses of friends or fellow members of a social network, esp. as an alternative to staying in hotels, hostels, etc. |
| COUNTERTHRUST | • counterthrust n. A thrust made against another; a counterblow. • COUNTERTHRUST n. a thrust to counter another thrust. |
| DOLICHOSAURUS | • DOLICHOSAURUS n. any member of the Dolichosauria, a group of Cretaceous fossil reptiles. |
| HORTICULTURAL | • horticultural adj. Of or pertaining to horticulture; connected with gardening. • HORTICULTURAL adj. relating to horticulture. |
| HORTICULTURES | • horticultures n. Plural of horticulture. • HORTICULTURE n. the science and art of growing fruits, vegetables, flowers, or ornamental plants. |
| HYPERCAUTIOUS | • hypercautious adj. Especially or unreasonably cautious. • HYPERCAUTIOUS adj. excessively cautious. |
| HYPOSULPHURIC | • hyposulphuric adj. Alternative spelling of hyposulfuric. • HYPOSULPHURIC adj. denoting a kind of acid. |
| ICHTHYOSAURUS | • ichthyosaurus n. (Archaic) Alternative form of ichthyosaur. • ichthyosaurus n. Any members of the genus Ichthyosaurus. • Ichthyosaurus prop.n. A taxonomic genus within the family Ichthyosauridae – large, extinct marine reptiles. |
| KURCHATOVIUMS | • KURCHATOVIUM n. a former name for rutherfordium, an artificially produced radioactive transuranic element. |
| PYROSULPHURIC | • pyrosulphuric adj. (Britain) Alternative spelling of pyrosulfuric. • PYROSULPHURIC adj. as in pyrosulphuric acid, a type of acid. |
| SUPERCHURCHES | • superchurches n. Plural of superchurch. • SUPERCHURCH n. a very large church. |
| TAUTOCHRONOUS | • tautochronous adj. Occupying the same time. • tautochronous adj. (Mathematics) Relating to, or having the properties of, a tautochrone. • TAUTOCHRONOUS adj. lasting the same amount of time. |
| THAUMATURGICS | • thaumaturgics n. Feats of legerdemain, or magical performances. • THAUMATURGICS n. the performance of magic tricks using sleight-of-hand etc. |
| THIOSULPHURIC | • thiosulphuric adj. (Inorganic chemistry, chiefly Britain) Alternative spelling of thiosulfuric. • THIOSULPHURIC adj. as in thiosulphuric acid, sulphuric acid in which one atom of oxygen is replaced by sulphur. |
| THUNDERCLOUDS | • thunderclouds n. Plural of thundercloud. • thunder␣clouds n. Plural of thunder cloud. • THUNDERCLOUD n. a cloud charged with electricity and producing lightning and thunder. |
| THUNDERSTRUCK | • thunderstruck adj. Astonished, amazed or so suddenly surprised as to be unable to speak. • THUNDERSTRIKE v. to strike dumb. |
| UNPURCHASABLE | • unpurchasable adj. That cannot be purchased. • UNPURCHASABLE adj. that cannot be purchased, also UNPURCHASEABLE. |
| UNREPROACHFUL | • unreproachful adj. Not reproachful. • UNREPROACHFUL adj. not reproachful. |