三箇年さんかねん 1triennial Translated by Jiyomi Other writings and readings三カ年三ヵ年三ヶ年三か年三ケ年３箇年３カ年３ヵ年３ヶ年３か年３ケ年 noun or verb acting prenominally Kanji · tap to open three counter for articles year JMdict entry 2537410. Source and licence.