仏ぶっ心しん宗しゅうぶっしんしゅうMeanings1nounZen Buddhismrare termRare alternative name for Zen Buddhism; the standard term is 禅宗 (ぜんしゅう).See also: 禅宗仏ぶっ心しん宗しゅうは禅ぜん宗しゅうの別べつ名めいとして知しられるが、日にち常じょうではほとんど使つかわれない。仏心宗 is known as another name for Zen Buddhism, but it is rarely used in daily life.