| ADIATHERMANOUS | • ADIATHERMANOUS adj. not permeable by or able to conduct radiant heat. |
| ADVANTAGEOUSLY | • advantageously adv. In a manner which provides an advantage; in an advantageous manner. • ADVANTAGEOUS adv. giving an advantage. |
| AMARANTHACEOUS | • amaranthaceous adj. (Botany) Belonging to the family Amaranthaceae of amaranths and goosefoots. • AMARANTHACEOUS adj. belonging to the family Amarantaceae, also AMARANTACEOUS. |
| ANACARDIACEOUS | • anacardiaceous adj. (Botany) Of or relating to the family Anacardiaceae of cashews and sumacs. • ANACARDIACEOUS adj. belonging to the Anacardiaceae, the cashew-nut family. |
| ANTIBARBARUSES | • ANTIBARBARUS n. a list of words and sayings to be avoided in the classical usage of a language. |
| ARMAMENTARIUMS | • armamentariums n. Plural of armamentarium. • ARMAMENTARIUM n. the collection of equipment and techniques available to one in a particular field, esp. in medicine. |
| BALSAMINACEOUS | • balsaminaceous adj. (Botany) Belonging to the Balsaminaceae. • BALSAMINACEOUS adj. belonging to the Balsaminaceae, a family of flowering plants, including balsam and touch-me-not. |
| BANCASSURANCES | • BANCASSURANCE n. the provision of financial services spanning both banking and insurance. |
| CAMPANULACEOUS | • campanulaceous adj. (Botany) Of, relating to, or resembling the Campanulaceae, a family of plants including the harebell. • CAMPANULACEOUS adj. belonging to the bellflower family. |
| CHATEAUBRIANDS | • chateaubriands n. Plural of chateaubriand. • CHATEAUBRIAND n. a large tenderloin steak usually grilled or broiled and served with a sauce. |
| EUPHAUSIACEANS | • euphausiaceans n. Plural of euphausiacean. • EUPHAUSIACEAN n. a member of the Euphausiidae or the Euphausiacea, shrimplike creatures. |
| MEGALOSAURIANS | • megalosaurians n. Plural of megalosaurian. • MEGALOSAURIAN n. a large dinosaur, also MEGALOSAUR, MEGALOSAURUS. |
| PARAINFLUENZAS | • parainfluenzas n. Plural of parainfluenza. • PARAINFLUENZA n. as in parainfluenza virus, any of a number of viruses causing influenza-like symptoms. |
| SEPTUAGENARIAN | • septuagenarian n. Synonym of seventysomething: a person between 70 and 79 years old. • septuagenarian adj. Of or related to seventysomethings. • SEPTUAGENARIAN n. a person whose age is in the seventies. |
| SQUANDERMANIAS | • SQUANDERMANIA n. irrational propensity for spending money wastefully. |
| SUBAPPEARANCES | • SUBAPPEARANCE n. a subsidiary or supporting appearance. |
| TURANGAWAEWAES | • TURANGAWAEWAE n. (Maori) the area that is a person's home. |
| UNTRANSLATABLE | • untranslatable adj. Not able to be translated. • untranslatable n. A word or phrase that is impossible to translate satisfactorily from one language to another. • UNTRANSLATABLE adj. not translatable. |
| VALERIANACEOUS | • valerianaceous adj. Of or pertaining to the flowering plant genus Valeriana. • VALERIANACEOUS adj. belonging to the valerian family. |