We found 17 dictionaries that define the word geologic time:

General (11 matching dictionaries)

1. geologic time: Merriam-Webster
2. geologic time: American Heritage Dictionary of the English Language
3. geologic time: Vocabulary.com
4. geologic time: Infoplease Dictionary
5. geologic time: Dictionary.com
6. Geologic time: Wikipedia, the Free Encyclopedia
7. geologic time: Rhymezone
8. geologic time: FreeDictionary.org
9. geologic time: Mnemonic Dictionary
10. geologic time: TheFreeDictionary.com
11. geologic time: Wiktionary

Computing (1 matching dictionary)

12. geologic time: Encyclopedia

Science (2 matching dictionaries)

13. Geologic Time: USGS Paleontology Glossary of Terms
14. geologic time: Evolution Glossary

Tech (3 matching dictionaries)

15. Geologic Time: Construction deterioration & building durability glossary
16. Glossary of Meteorology (No longer online)
17. Lake and Water Word Glossary (No longer online)

(Note: See geologic_times as well.)

Definitions from Wiktionary (geologic time) ▸ noun:  Time in relation to specific geologic features or events recorded in the Earth's rock strata. Similar: geological time, geological period, geologically, geological, geochronology, geomorphologic, geochemical, geomorphological, geology, geophysical, more... Opposite: humtime, historical time, recent time Phrases: geologic time scale, geologic time period, geologic time span, geologic time divisions, more... ▸ Words similar to geologic time ▸ Usage examples for geologic time ▸ Idioms related to geologic time ▸ Wikipedia articles (New!) ▸ Words that often appear near geologic time ▸ Rhymes of geologic time ▸ Invented words related to geologic time