Vocabulary What does １０日 (とおか, tooka) mean? １０日 (とおか, tooka) means 10th day of the month. Quick factsReadingとおかRomajitookaPart of speechnoun １０日とおかtooka10th day of the month1noun 10th day of the month2noun ten daysAlso written: 十日、一〇日Kanji in this word日day; sun
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