茎けい頂ちょうMeanings1nounstem tip; shoot apexBotanical term for the growing tip of a plant stem, including the apical meristem.茎けい頂ちょう培ばい養ようは、ウイルスフリーの苗なえを作つくるのに使つかわれる。Shoot tip culture is used to produce virus-free seedlings.