| BEHAVIOURISTIC | • behaviouristic adj. Britain standard spelling of behavioristic. • BEHAVIOURISTIC adj. relating to behaviourism, also BEHAVIORISTIC. |
| CLAVICYTHERIUM | • clavicytherium n. (Music) A harpsichord in which the soundboard and strings are mounted vertically facing the player. • CLAVICYTHERIUM n. a harpsichord-like musical instrument. |
| EXHAUSTIVENESS | • exhaustiveness n. The state of being exhaustive. • EXHAUSTIVE n. testing all possibilities or considering all elements. |
| EXHAUSTIVITIES | • exhaustivities n. Plural of exhaustivity. • EXHAUSTIVITY n. the state of being exhaustive. |
| EXTRAVEHICULAR | • extravehicular adj. Relating to, on happening in, the space outside a vehicle, especially a spacecraft in space. • extra-vehicular adj. Alternative spelling of extravehicular. • EXTRAVEHICULAR adj. taking place outside a vehicle (as a spacecraft). |
| HYPERVENTILATE | • hyperventilate v. (Intransitive) To breathe quickly and deeply, especially at an abnormally rapid rate. • HYPERVENTILATE v. to breathe rapidly and deeply. |
| INHABITIVENESS | • inhabitiveness n. Alternative form of inhabitativeness. • INHABITIVENESS n. in phrenology, love of location and home. |
| INTERBEHAVIORS | • INTERBEHAVIOR n. the behaviour of interaction between organisms, also INTERBEHAVIOUR. |
| INTERBEHAVIOUR | • interbehaviour n. Rare spelling of interbehavior. • INTERBEHAVIOUR n. interaction between multiple individuals, also INTERBEHAVIOR. |
| NONACHIEVEMENT | • nonachievement n. Something that does not achieve the intended goal. • NONACHIEVEMENT n. something that is not an achievement. |
| OUTFANGTHIEVES | • OUTFANGTHIEF n. (historical) the right of judging and fining thieves pursued and brought back from outside one's own jurisdiction. |
| OVERBREATHINGS | • overbreathings n. Plural of overbreathing. • OVERBREATHING n. hyperventilation. |
| OVERENTHUSIASM | • overenthusiasm n. Excessive enthusiasm. • OVERENTHUSIASM n. an excessive enthusiasm. |
| OVERHARVESTING | • overharvesting v. Present participle of overharvest. • overharvesting n. Excessive harvesting. • OVERHARVEST v. to harvest to excess. |
| OVERWEATHERING | • overweathering v. Present participle of overweather. • OVERWEATHER v. (Shakespeare) to batter by violence of weather. |
| PHOTOENGRAVING | • photoengraving n. (Uncountable) A process of transferring a photographic image onto a plate which is then etched and printed. • photoengraving n. (Countable) A plate or reproduction made using this process. • photoengraving v. Present participle of photoengrave. |
| PHOTOOXIDATIVE | • photooxidative adj. That causes, or undergoes photooxidation. • PHOTOOXIDATIVE adj. relating to photooxidation. |
| REHABILITATIVE | • rehabilitative adj. Tending to rehabilitate. • rehabilitative adj. For the purpose of rehabilitation. • REHABILITATIVE adj. serving to rehabilitate. |
| TSESAREVITCHES | • tsesarevitches n. Plural of tsesarevitch. • TSESAREVITCH n. (Russian) the eldest son of a tsar, heir to the tsardom, also CESAREVICH, CESAREVITCH, CESAREWICH, CESAREWITCH, TSAREVITCH, TSESAREVICH, TSESAREWICH, TSESAREWITCH. |