till « Back to Glossary IndexGeneral term for very poorly sorted sediment that is of glacial origin. Synonyms: glacial tillRelated Articles: 14 Glaciers15 Global Climate Change5 Weathering, Erosion, and Sedimentary RocksGlossary: tillite« Back to Glossary Index Author: Chris Associate Professor, Salt Lake Community College, Salt Lake City, Utah View all posts by Chris