datum plane

Fetched 2026-10-26 (cache).

Synonyms: datum line

Antonyms: datum line

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|engineering}} A [[plane]] which serves as a [[reference]] or [[base]] for the [[measurement]] of other quantities.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.