underived

/ˌʌndəˈraɪvd/
adjective
  1. Not taken or obtained from another source; primary or basic.
    • The philosopher argued for underived moral principles that exist independently.
    • The underived data came directly from the experiment, not from any previous study.
    • In linguistics, some words are underived and cannot be broken down into smaller parts.
Antonyms
What does "underived" mean? | whatsthatwordmean | whatsthatwordmean