Korean edit

Etymology edit

From (bit) +‎ (al).

Pronunciation edit

Romanizations
Revised Romanization?bichal
Revised Romanization (translit.)?bich'al
McCune–Reischauer?pich'al
Yale Romanization?pich.al

Noun edit

빛알 (bichal)

  1. (nativising coinage, physics) Synonym of 광자(光子) (gwangja, photon)