質料因 しつりょういん Meanings Noun material cause (one of Aristotle's four fundamental types of answer to the question "why?") See also: 目的因 (もくてきいん). See also: 形相因 (けいそういん). See also: 作用因 (さよういん). Kanji 質 quality. Read as シツ. 料 material. Read as リョウ. 因 cause. Read as イン. Word lists Philosophy Jinuma: Japanese Dictionary · Word lists