| BUTTERFLYFISHES | • butterflyfishes n. Plural of butterflyfish. • butterfly␣fishes n. Plural of butterfly fish. • BUTTERFLYFISH n. any tropical marine percoid fish of the genera Chaetodon, Chelmon, etc., that has a deep flattened brightly coloured or strikingly marked body. |
| CYBERSECURITIES | • CYBERSECURITY n. the state of being safe from electronic crime and the measures taken to achieve this. |
| CYBERSQUATTINGS | • CYBERSQUATTING n. the practice of registering an internet domain name that is likely to be wanted by another person or organisation. |
| DISRESPECTFULLY | • disrespectfully adv. In a disrespectful manner; with a lack of respect. • DISRESPECTFUL adv. showing a lack of respect. |
| HYPERFASTIDIOUS | • hyperfastidious adj. Extremely fastidious. • HYPERFASTIDIOUS adj. excessively fastidious. |
| HYPERSTIMULATES | • hyperstimulates v. Third-person singular simple present indicative form of hyperstimulate. • HYPERSTIMULATE v. to stimulate excessively. |
| ICHTHYOSAURUSES | • ICHTHYOSAURUS n. a large fossil marine reptile, also ICHTHYOSAUR, ICHTHYOSAURIAN. |
| PSYCHONEUROTICS | • psychoneurotics n. Plural of psychoneurotic. • PSYCHONEUROTIC n. one suffering from a psychoneurosis. |
| SAUROPTERYGIANS | • sauropterygians n. Plural of sauropterygian. • SAUROPTERYGIAN n. any carnivorous Mesozoic marine reptile of the group Sauropterygia, with paddle-like limbs. |
| SERENDIPITOUSLY | • serendipitously adv. By serendipity; by blind luck in combination with wisdom; by fortunate accident. • SERENDIPITOUS adv. obtained or characterized by serendipity. |
| SESQUICENTENARY | • sesquicentenary n. A 150-year anniversary. • SESQUICENTENARY n. a hundred and fiftieth anniversary. |
| SUBREPTITIOUSLY | • subreptitiously adv. Obsolete form of surreptitiously. • SUBREPTITIOUS adv. fraudulently obtained; surreptitious. |
| SUPERPLASTICITY | • superplasticity n. The deformation of a solid beyond its normal breaking point. • SUPERPLASTICITY n. the state of being superplastic. |
| SUPERSTITIOUSLY | • superstitiously adv. In a superstitious manner. • SUPERSTITIOUS adv. relating to superstition. |
| SUPERSYMMETRIES | • supersymmetries n. Plural of supersymmetry. • SUPERSYMMETRY n. the correspondence between fermions and bosons of identical mass that is postulated to have existed during the opening moments of the big bang and that relates gravity to the other forces of nature. |
| SUPPRESSIBILITY | • suppressibility n. Quality of being suppressible. • SUPPRESSIBILITY n. the state of being suppressible. |
| SURREPTITIOUSLY | • surreptitiously adv. In a surreptitious manner; stealthily, furtively, secretly. • SURREPTITIOUS adv. done by stealth. |