an elementary school that has its pupils grouped or classified into grades.
(US) another name for elementary school
[greyd-skoo-ler] /ˈgreɪdˌsku lər/ noun 1. a pupil in a .
noun 1. separation of the levels at which roads, railroads, paths, etc., cross one another in order to prevent conflicting rows of traffic or the possibility of accidents.
[grey-dee-uh nt] /ˈgreɪ di ənt/ noun 1. the degree of inclination, or the rate of ascent or descent, in a highway, railroad, etc. 2. an inclined surface; grade; ramp. 3. Physics. 4. Mathematics. a differential operator that, operating upon a function of several variables, results in a vector the coordinates of which are the partial […]
[grey-dee-en-ter] /ˈgreɪ diˌɛn tər/ noun, Surveying. 1. an instrument on a transit for measuring angles of inclination in terms of their tangents.