オオキンケイギクおおきんけいぎくMeanings1nounlanceleaf tickseed; sand coreopsisusually written using kana aloneA flowering plant (Coreopsis lanceolata) native to North America, often seen in gardens and along roadsides in Japan. Usually written in katakana.道みち端ばたにオオキンケイギクがたくさん咲さいていた。