Pharsalian
/fɑːˈseɪlɪən/adjective
Originally: of, relating to, or designating the battle of Pharsalus in Thessaly (48 b.c.). Later also: of or relating to Pharsalia.
Origin
Early 17th century; earliest use found in Joshua Sylvester (d. 1618), poet and translator. From either classical Latin Pharsālia or classical Latin Pharsālius + -an.