闰日 rùnrì leap day Definitions Defs Origin Strokes Stroke Words Sentences Sents 闰日 閏日 rùnrì leap day The extra day added to the end of February roughly every four years in the solar calendar. Frequency Written text 0.009 per million Sources Frequency data BCC Corpus (BLCU)
闰日 閏日 rùnrì leap day The extra day added to the end of February roughly every four years in the solar calendar. Frequency Written text 0.009 per million Sources Frequency data BCC Corpus (BLCU)
