noun🔗Share반딧불이Any beetle of the family Lampyridae, which exhibit bioluminescence during twilight."Sentence: "On warm summer evenings, we watched the fireflies blink their lights in the backyard." "따뜻한 여름 저녁에 우리는 뒷마당에서 반딧불이가 불빛을 깜빡이는 것을 보았다.insectanimalnaturebiologyorganismenvironmentChat with AIVocabulary GamePractice Reading