熟成じゅくせい Noun Irregular Intransitive English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb maturing;ripening;aging;ageing;curing;fermenting ワインはたるの中に入れて熟成させる。 Wine is put in casks to age.
Shirabe