Meanings
- historicalobsoleteuncountableThe geological study of the Earth's structure and composition.
Some writers divide Geology into two branches; 1. Geognosy, or Positive Geology, which embraces only the known facts of the science. 2. Geogony, or Speculative Geology, which attempts to point out the causes of those facts, and the inferences that result from them.
1847, Edward Hitchcock, Elementary Geology
Origin
- GermanGeognosie
- Englishgeognosy
From German Geognosie; coined by Abraham Gottlob Werner. By surface analysis, geo- + -gnosy.
More words from German
Full word history & related roots →Cite this entry
geognosy. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/geognosy
“geognosy.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/geognosy. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “geognosy,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/geognosy.
Source: geognosy on Wiktionary, CC BY-SA 4.0.