coruscate
🇺🇸
/ˈkɔːrəskeɪt/
🇬🇧
/ˈkɒrəskeɪt/
to shine brightly and quickly, like a tiny flash of light
The small crystals in the cave started to coruscate as we shone our flashlights on them.
私たちが懐中電灯で照らし始めると、洞窟の小さな結晶がきらめき始めた。
to be very lively and exciting
Her eyes began to coruscate with joy at the good news.
良いニュースを聞いて、彼女の目が喜びで輝き始めた。