bedrock
bed·rock
noun
2.
principles from which other truths can be derived
- “first you must learn the fundamentals”
- “let”
Origin
From bed (“a layer on top of which something else rests.”) + rock.
Phrases
- get down to bedrock
Related words
Narrower terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.