死し魔ましまMeanings1noundemon of deathBuddhismBuddhist term for the demon or evil influence that brings death, one of the four maras (四魔).See also: 四魔仏ぶっ教きょうでは、死し魔まは四し魔まの一ひとつとされる。In Buddhism, the demon of death is considered one of the four maras.