Definition of lunar day noun from the Oxford Advanced Learner's Dictionary


lunar day

BrE BrE//ˌluːnə ˈdeɪ//
; NAmE NAmE//ˌluːnər ˈdeɪ//
jump to other results
the time it takes for the moon to go around the earth and pass the same point on the earth’s surface a second time (about 24 hours and 50 minutes)
See the Oxford Advanced American Dictionary entry: lunar day