鎌かま倉くら五ご山ざん

also: かまくらごさん

Meanings

the five great Rinzai temples of Kamakura

Refers specifically to Kenchō-ji, Engaku-ji, Jufuku-ji, Jōchi-ji, and Jōmyō-ji. A historical and cultural term; used in contexts of Zen Buddhism and Kamakura-period temple rankings.

鎌かま倉くら五ご山ざんは、鎌かま倉くら時じ代だいに定さだめられた臨りん済ざい宗しゅうの五ご大だい寺じです。
The Kamakura Gozan are the five great Rinzai temples designated during the Kamakura period.