Glossary of terms. The list is searchable and also contains links to further information.

Indexed glossary of geology terms.

An A-to-Z glossary of glacier terms written by the professor and students of an NEIU glaciology class.

Glossary of selected geological terms from the University of Nebraska-Lincoln.

Heavily illustrated glossary of common terms in seismology.

Illustrates and describes commonly used volcano-related terms.

Common terms defined.

Based on the glossary in "Earth: An Introduction to Geologic Change", by S.Judson and S.M.Richardson. Includes related terms.

Jillian Banfield's glossary of geological and gem-related vocabulary.

Defines many terms related to oil and gas exploration and production. Includes illustrations.