Korean edit

 
Korean Wikipedia has an article on:
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Etymology edit

Borrowed from English pyrazine.

Pronunciation edit

Romanizations
Revised Romanization?pirajin
Revised Romanization (translit.)?pilajin
McCune–Reischauer?p'irajin
Yale Romanization?philacin

Noun edit

피라진 (pirajin)

  1. (organic chemistry) pyrazine