| SUBADULTS | • subadults n. Plural of subadult. • SUBADULT n. an individual approaching adulthood. |
| ULTRASOUNDS | • ultrasounds n. Plural of ultrasound. • ULTRASOUND n. vibrations of the same physical nature as sound but with frequencies above the range of human hearing. |
| DEMUTUALISES | • demutualises v. Third-person singular simple present indicative form of demutualise. • DEMUTUALISE v. of a mutual institution, to become a public company, also DEMUTUALIZE. |
| DESULFURATES | • desulfurates v. Third-person singular simple present indicative form of desulfurate. • DESULFURATE v. to remove the sulphur from. |
| DESULPHURATES | • desulphurates v. Third-person singular simple present indicative form of desulphurate. • DESULPHURATE v. to remove sulphur from. |
| SUMMERSAULTED | • summersaulted v. Simple past tense and past participle of summersault. • SUMMERSAULT v. to perform a leap in which a person turns his heels over his head and lights upon his feet; a turning end over end, also SOMERSAULT, SOMERSET, SUMMERSET. |
| DESULFURATIONS | • desulfurations n. Plural of desulfuration. • DESULFURATION n. the act of removing sulphur from. |
| DISPUTATIOUSLY | • disputatiously adv. In a disputatious manner. • DISPUTATIOUS adv. inclined to dispute. |
| FRAUDULENTNESS | • fraudulentness n. (Rare) fraudulence. • FRAUDULENT n. characterized by fraud. |
| SOLIDUNGULATES | • solidungulates n. Plural of solidungulate. • SOLIDUNGULATE n. an animal with an uncloven hoof, also SOLIDUNGULOUS. |
| STRUCTURALISED | • structuralised v. Simple past tense and past participle of structuralise. • STRUCTURALISE v. to organize or incorporate into a structure, also STRUCTURALIZE. |
| SUPERINSULATED | • superinsulated adj. (Of a building etc.) Having superinsulation. • superinsulated v. Simple past tense and past participle of superinsulate. • SUPERINSULATED adj. extremely insulated. |
| UNDULATIONISTS | • undulationists n. Plural of undulationist. • UNDULATIONIST n. someone who holds the undulatory theory of light. |
| DESULFURISATION | • DESULFURISATION n. the removal of sulfur or sulfur compounds (as from coal or flue gas), also DESULFURIZATION. |
| DESULPHURATIONS | • desulphurations n. Plural of desulphuration. • DESULPHURATION n. the act of desulphuring. |
| SUPERSTIMULATED | • superstimulated v. Simple past tense and past participle of superstimulate. • SUPERSTIMULATE v. to stimulate beyond a normal level. |
| ULTRAFASTIDIOUS | • ultrafastidious adj. Extremely fastidious. • ULTRAFASTIDIOUS adj. extremely fastidious. |
| UNSPIRITUALISED | • unspiritualised v. Simple past tense and past participle of unspiritualise. • UNSPIRITUALISE v. to make unspiritual, also UNSPIRITUALIZE. |