五箇年 ごかねん Also written 五カ年, 五ヵ年, 五ヶ年, 五か年, 五ケ年, 5箇年, 5カ年, 5ヵ年, 5ヶ年, 5か年, 5ケ年 Meanings Prenominal quinquennial; recurring every five years Kanji 五 five. Read as ゴ. 箇 item counter 年 year. Read as ネン. Jinuma: Japanese Dictionary · Word lists