Webster's Revised Unabridged Dictionary (1913 + 1828)
Displaying 1 result(s) from the 1913 edition:
Geology (Page: 621)
Ge*ol"o*gy (?), n.;
Displaying 1 result(s) from the 1828 edition:
GEOL''OGY, n. [Gr. the earth, and discourse.]
The doctrine or science of the structure of the earth or terraqueous globe, and of the substances which compose it; or the science of the compound minerals or aggregate substances which compose the earth, the relations which the several constituent masses bear to each other, their formation, structure, position and direction: it extends also to the various alterations and decompositions to which minerals are subject.