rudimentary
ru·di·men·tary
adjective
1.
being or involving basic facts or principles
- “the fundamental laws of the universe”
- “a fundamental incompatibility between them”
- “these rudimentary truths”
- “underlying principles”
2.
3.
Origin
From rudiment + -ary (adjectival suffix), perhaps after New Latin rudīmentārius, from Classical Latin rudīmentum (“first attempt; beginning”) + -ārius (adjectival suffix).
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.