| AEROELASTICIAN | • aeroelastician n. A scientist or engineer whose speciality is aeroelasticity. • AEROELASTICIAN n. a person who studies flutter and vibration in high-speed aircraft. |
| AMBASSADRESSES | • ambassadresses n. Plural of ambassadress. • AMBASSADRESS n. a woman who is an ambassador. |
| APPERTAINANCES | • appertainances n. Plural of appertainance. • APPERTAINANCE n. (obsolete) an appurtenance. |
| AROMATHERAPIES | • aromatherapies n. Plural of aromatherapy. • AROMATHERAPY n. a therapy involving the use of scents. |
| BACCALAUREATES | • baccalaureates n. Plural of baccalaureate. • BACCALAUREATE n. a set of examinations intended to qualify successful candidates for higher education in any of several countries. |
| CANCELLARIATES | • CANCELLARIATE n. the office of chancellor. |
| CARBAMAZEPINES | • carbamazepines n. Plural of carbamazepine. • CARBAMAZEPINE n. an anticonvulsant drug used in the management of epilepsy. |
| DISAPPEARANCES | • disappearances n. Plural of disappearance. • DISAPPEARANCE n. the act of disappearing. |
| EXTRAVAGANCIES | • extravagancies n. Plural of extravagancy. • EXTRAVAGANCY n. an instance of excess or prodigality, also EXTRAVAGANCE. |
| HEPATOPANCREAS | • hepatopancreas n. An organ of the digestive tract of arthropods and fish, which provides the functions which in mammals… • HEPATOPANCREAS n. a glandular structure (as of a crustacean) that combines the digestive functions of the vertebrate liver and pancreas. |
| METANARRATIVES | • metanarratives n. Plural of metanarrative. • METANARRATIVE n. (in postmodernist literary theory) a narrative about a narrative or narratives. |
| NONAPPEARANCES | • nonappearances n. Plural of nonappearance. • NONAPPEARANCE n. lack of an appearance. |
| PALAEOGRAPHERS | • palaeographers n. Plural of palaeographer. • palæographers n. Plural of palæographer. • PALAEOGRAPHER n. a student of palaeography, also PALAEOGRAPHIST. |
| PALAEOGRAPHIES | • palaeographies n. Plural of palaeography. • palæographies n. Plural of palæography. • PALAEOGRAPHY n. the study of ancient writings, also PALEOGRAPHY. |
| SACRAMENTARIES | • sacramentaries n. Plural of sacramentary. • SACRAMENTARY n. a book containing all the prayers and ceremonies used at the celebration of the Roman Catholic sacraments. |
| 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. |
| SUBAPPEARANCES | • SUBAPPEARANCE n. a subsidiary or supporting appearance. |
| TURANGAWAEWAES | • TURANGAWAEWAE n. (Maori) the area that is a person's home. |
| VALERIANACEOUS | • valerianaceous adj. Of or pertaining to the flowering plant genus Valeriana. • VALERIANACEOUS adj. belonging to the valerian family. |