相反性 そうはんせい Meanings Noun opposition; incompatibility (of ideas, characteristics, etc.) reciprocity Kanji 相 mutual. Read as ソウ. 反 anti-. Read as ハン. 性 nature. Read as セイ. Words containing 相反性 相反性神経支配 (そうはんせいしんけいしはい) reciprocal innervation Jinuma: Japanese Dictionary · Word lists