しこうさ 視交叉 LinksSentence search for 視交叉Sentence search for しこうさSentence search for 視交差Kanji details for 視, 交 and 叉Edit in JMdict Noun1. optic chiasm; optic chiasmaAnatomyOther forms視交差 【しこうさ】 Discussions Log in to talk about this word.