| BREAKTHROUGH | • breakthrough adj. Characterized by major progress or overcoming some obstacle. • breakthrough adj. (Immunology) Involving the contraction of a disease by a person with a decreased susceptibility, such… • breakthrough adj. (Medicine) The emergence or one or more symptoms of a condition despite medication or other medical treatment. |
| BREAKTHROUGHS | • breakthroughs n. Plural of breakthrough. • BREAKTHROUGH n. an offensive thrust that penetrates and carries beyond a defensive line in warfare. |
| EARTHSHAKING | • earthshaking adj. Of global consequence or importance. • earthshaking adj. Very loud. • EARTHSHAKING adj. of great importance or consequence. |
| EARTHSHAKINGLY | • earthshakingly adv. In an earthshaking manner. • EARTHSHAKING adv. of great importance or consequence. |
| HITCHHIKING | • hitchhiking v. Present participle of hitchhike. • hitchhiking n. The act of one who hitchhikes. • hitchhiking n. (Genetics) A form of evolution caused by genetic drift. |
| HITCHHIKINGS | • hitchhikings n. Plural of hitchhiking. • HITCHHIKING n. the act of travelling by requesting lifts from passing vehicles. |
| KNIGHTHEAD | • knighthead n. A mitred backing timber which extends the after line of the rabbet in the stem to give extra support… • knighthead n. A bollard or bitt. • knighthead n. Either of two timbers rising from the keel of a sailing ship and supporting the inner end of the bowsprit. |
| KNIGHTHEADS | • knightheads n. Plural of knighthead. • KNIGHTHEAD n. either of a pair of vertical supports for the bowsprit. |
| KNIGHTHOOD | • knighthood n. An honour whereby one is made into a knight, and one can thereafter be called "Sir". • knighthood n. The quality of being a knight. • knighthood n. The knights collectively, the body of knights. |
| KNIGHTHOODS | • knighthoods n. Plural of knighthood. • KNIGHTHOOD n. the rank of a knight. |
| NIGHTHAWK | • nighthawk n. (UK, regional) A nightjar, especially Caprimulgus europaeus (Eurasian nightjar). • nighthawk n. (US) A New World nightjar of the genus Chordeiles, especially Chordeiles minor. • nighthawk n. A person whose preference or custom is to remain awake and active during the night and the early morning hours. |
| NIGHTHAWKS | • nighthawks n. Plural of nighthawk. • night␣hawks n. Plural of night hawk. • NIGHTHAWK n. the American nightjar. |