Geology

1.

(the science dealing with the earth's structure and development, the rocks, their strata, etc) ភូគព្ភសាស្ដ្រ

1.

The science which treats: (a) Of the structure and mineral constitution of the globe; structural geology. (b) Of its history as regards rocks, minerals, rivers, valleys, mountains, climates, life, etc.; historical geology. (c) Of the causes and methods by which its structure, features, changes, and conditions have been produced; dynamical geology.

2.

A treatise on the science.