(datum plane) en
1datum plane — datum line, datum level or datum plane noun The horizontal baseline from which heights and depths are measured • • • Main Entry: ↑datum * * * datum level, datum line, datum plane, or …
2datum plane — /ˈdeɪtəm pleɪn/ (say daytuhm playn) noun a plane, level, line, etc., from which heights and depths are calculated or measured. Also, datum level, datum line, datum point …
3datum plane — noun A plane from which angular or linear measurements are reckoned. Syn: reference plane …
4datum plane — A reference level to which topographic or water levels in wells are related [16] …
5datum plane — n. level from which heights and depths are measured …
6datum level — datum line, datum level or datum plane noun The horizontal baseline from which heights and depths are measured • • • Main Entry: ↑datum * * * datum level, datum line, datum plane, or …
7datum point — noun A reference point against which measurements and comparisons can be made • • • Main Entry: ↑datum * * * datum level, datum line, datum plane, or datum point, a level, line, plane, or point, from which heights a …
8datum line — datum line, datum level or datum plane noun The horizontal baseline from which heights and depths are measured • • • Main Entry: ↑datum …
9datum — [dāt′əm, dat′əm; ] Brit also [ dä′təm] n. pl. data [dātə, dat′ə] or datums [L, what is given, neut. of datus: see DATE1] 1. something known or assumed; information from which conclusions can be inferred: see also DATA 2. a real or assumed thing,… …
10plane — 1. A two dimensional flat surface. See planum. 2. An imaginary surface formed by extension of a point through any axis or two definite points, in reference especially to craniometry and to pelvimetry. SYN: planum. [L. planus, flat] Addison …
