| ASTRACHAN | • astrachan n. Alternative form of astrakhan. • Astrachan prop.n. Archaic form of Astrakhan. • ASTRACHAN n. a closely-curled black or grey fur from the fleece of karakul lambs, also ASTRAKHAN. |
| BATRACHIA | • Batrachia prop.n. (Archaic) A taxonomic superorder within the subclass Lissamphibia – since the late 20th century Batrachia… • BATRACHIA n. the order of tailless amphibians which includes the frogs and toads. |
| TRACHEARY | • tracheary adj. Tracheal; breathing by means of tracheae. • tracheary n. (Zoology, archaic) Any of the Trachearia. • TRACHEARY adj. breathing by means of tracheae. |
| TRACHEATE | • tracheate adj. (Zoology) Having tracheae. • tracheate n. (Zoology) Any arthropod with tracheae; one of the Tracheata. • tracheate v. (Zoology, rare) To form tracheae. |
| TRACHEIDE | • tracheide n. Alternative form of tracheid. • TRACHEIDE n. a long tubelike but closed cell in xylem, also TRACHEID. |
| TRACHEIDS | • tracheids n. Plural of tracheid. • TRACHEID n. a long tubelike but closed cell in xylem, also TRACHEIDE. |
| TRACHEOLE | • tracheole n. One of the fine branching tubes of the trachea of an insect, which penetrates the tissues to provide oxygen. • TRACHEOLE n. one of the minute delicate endings of a branched trachea of an insect. |
| TRACHINUS | • Trachinus prop.n. A taxonomic genus within the family Trachinidae – typical weevers. • TRACHINUS n. any member of the weever genus of fish. |
| TRACHITIS | • trachitis n. Alternative form of tracheitis. • TRACHITIS n. inflammation of the trachea, also TRACHEITIS. |
| TRACHLING | • TRACHLE v. to draggle, also TRAUCHLE. |
| TRACHOMAS | • trachomas n. Plural of trachoma. • TRACHOMA n. an eye-disease, a chronic form of conjunctivitis. |
| TRACHYTES | • trachytes n. Plural of trachyte. • TRACHYTE n. a light-coloured igneous rock. |
| TRACHYTIC | • trachytic adj. (Geology) Relating to, or composed of trachyte. • TRACHYTIC adj. of, pertaining to, or resembling, trachyte, an igneous rock. |
| ULTRACHIC | • ultrachic adj. Very stylish or elegant. • ULTRACHIC adj. very very chic. |