十じゅう年ねんじゅうねんMeanings1nounten years; decadeCommon noun for a period of ten years.彼かれは日本にほんに十じゅう年ねん住すんでいます。He has lived in Japan for ten years.この町まちは十じゅう年ねんで大おおきく変かわった。This town changed a lot in a decade.