trial pit
Fetched 2026-10-26 (cache).
Synonyms: trial point
Antonyms: trial point
Related words from Datamuse; suggestions, not definitions.
Noun
- An excavation of ground in order to study or sample the composition and structure of the subsurface, usually dug during a site investigation, a soil survey or a geological survey.
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.