decoct
/dɪˈkɒkt/verb
with obj.
- archaic extract the essence from (something) by heating or boiling it〈古〉熬; 煎。
词源
late Middle English （in the sense 'cook， heat up'）： from Latin decoct- 'boiled down'， from the verb decoquere, from de- 'down'+coquere 'cook'.