円えん柱ちゅう形けいMeanings1noun, noun which may take the genitive case particle 'no'column shape; cylinder; columnarRefers to a shape that is cylindrical or column-like. Often used in technical or descriptive contexts.この花か瓶びんは円えん柱ちゅう形けいをしている。This vase has a cylindrical shape.円えん柱ちゅう形けいの建たて物ものが目め印じるしです。The column-shaped building is the landmark.