模も樹じゅ石せきMeanings1noundendrite (mineral)mineralogyTechnical term in mineralogy for a branching, tree-like crystal formation, often found in rocks such as limestone or agate.この石せっ灰かい岩がんには美うつくしい模も樹じゅ石せきが見みられる。Beautiful dendrites can be seen in this limestone.