| ARBORICULTURIST | • arboriculturist n. A person who practices arboriculture; a tree surgeon. • ARBORICULTURIST n. one who practises arboriculture, the cultivation of trees and shrubs. |
| CEREBROVASCULAR | • cerebrovascular adj. (Anatomy) Relating to the blood vessels that run to or from the brain. • CEREBROVASCULAR adj. of or involving the cerebrum and the blood vessels supplying it. |
| EXTRACURRICULAR | • extracurricular adj. Outside of the normal curriculum of an educational establishment. • extracurricular adj. Similarly outside of the normal duties of a job or profession. • extracurricular adj. (Informal) extramarital. |
| INFRASTRUCTURAL | • infrastructural adj. Of, relating to or originating in infrastructure. • INFRASTRUCTURAL adj. of or like an infrastructure. |
| MACROSTRUCTURAL | • macrostructural adj. Relating to macrostructure. • MACROSTRUCTURAL adj. of or like a macrostructure. |
| MICROSTRUCTURAL | • microstructural adj. Relating to a microstructure. • MICROSTRUCTURAL adj. relating to microstructure. |
| ORGANOMERCURIAL | • organomercurial adj. Describing any organic compound of mercury. • organomercurial n. (Organic chemistry) Any organic compound of mercury, but especially such a drug. • ORGANOMERCURIAL n. an organic compound or a pharmaceutical preparation containing mercury. |
| PARTICULARISERS | • PARTICULARISER n. one who particularises, also PARTICULARIZER. |
| PARTICULARIZERS | • particularizers n. Plural of particularizer. • PARTICULARIZER n. one who particularizes, also PARTICULARISER. |
| PERFLUOROCARBON | • perfluorocarbon n. (Organic chemistry) Any compound formally derived from a hydrocarbon by replacing each hydrogen atom… • PERFLUOROCARBON n. an organic compound in which much of the hydrogen has been replaced by fluorine. |
| PREAGRICULTURAL | • preagricultural adj. Before the advent of agriculture: before the late paleolithic era. • PREAGRICULTURAL adj. belonging to the period before the development of agriculture. |
| SUPERSTRUCTURAL | • superstructural adj. Of or pertaining to superstructure. • SUPERSTRUCTURAL adj. relating to superstructure. |
| ULTRAMICROMETER | • ultramicrometer n. A very precise micrometer. • ULTRAMICROMETER n. a micrometer for measuring extremely small distances. |
| ULTRASTRUCTURAL | • ultrastructural adj. Of or pertaining to ultrastructure. • ULTRASTRUCTURAL adj. relating to ultrastructure. |
| ULTRASTRUCTURES | • ultrastructures n. Plural of ultrastructure. • ULTRASTRUCTURE n. biological structure and esp. fine structure, as of a cell, not visible through an ordinary microscope. |