クロミスタMeanings1nounChromistaA proposed biological kingdom within the superkingdom Eukaryota, including organisms such as brown algae, diatoms, and water molds. Used primarily in scientific contexts.クロミスタには褐かっ藻そうや珪けい藻そうが含ふくまれる。Chromista includes brown algae and diatoms.