石せき炭たん酸さん樹じゅ脂しMeaningsNoun1. phenolic resinKanji used石stone炭charcoal酸acid樹deeply rooted tree脂fatComposed of石せき炭たんcoalNoun酸さんacid; sourness; sour tasteNoun樹じゅ脂しresin; rosinNoun