Definition of geological survey in English:

geological survey

Syllabification: ge·o·log·i·cal sur·vey

Entry from US English dictionary

noun

A detailed and systematic study of the topography, geology, and mineral resources of an area or country.

Definition of geological survey in:

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Word of the day meretricious
Pronunciation: merəˈtriSHəs
adjective
apparently attractive but having in reality no value...