decussation
De`cus*sa"tion, n. Etym: [L. decussatio.] Defn: Act of crossing at an acute angle, or state of being thus crossed; an intersection in the form of an X; as, the decussation of lines, nerves, etc.
De`cus*sa"tion, n. Etym: [L. decussatio.] Defn: Act of crossing at an acute angle, or state of being thus crossed; an intersection in the form of an X; as, the decussation of lines, nerves, etc.