カイネチンalso: キネチンMeanings1nounkinetinA type of cytokinin plant hormone that promotes cell division. Used in plant biology and tissue culture.カイネチンは植しょく物ぶつの細さい胞ぼう分ぶん裂れつを促そく進しんするサイトカイニンの一いっ種しゅです。Kinetin is a type of cytokinin that promotes cell division in plants.