原質

原质
yuánzhì
  1. (chemistry, obsolete) element
  2. element
  3. essence; quintessence; nature

Wiktionary

Entry Composition

=1 原 Yuán
  1. surname Yuan
  2. (Japanese surname) Hara
=1 原 yuán
  1. former
  2. original
  3. primary
  4. raw
  5. level
  6. cause
  7. source
2 質 zhì
  1. character
  2. nature
  3. quality
  4. plain
  5. to pawn
  6. pledge
  7. hostage
  8. to question
  9. Taiwan pr. zhí