ニシキギ科かMeanings1nounCelastraceae; bittersweet familyScientific name for the staff-vine or bittersweet family of plants. Used in botanical contexts.ニシキギ科かの植しょく物ぶつには、ツルウメモドキやマサキが含ふくまれる。Plants in the Celastraceae family include Oriental bittersweet and Japanese spindle.