Abbott-Smith Manual Greek Lexicon
Φιλο-σοφία (G5385)
1 ** Φιλο-σοφία , -ας, ἡ ( φιλόσοφος ), [in LXX: IV Mac 1:1 5:10 , 22 7:9 , 21 * ;] the love and pursuit of wisdom ; hence, philosophy, investigation of truth and nature: of the so-called philosophy of false teachers, Col 2:8 (v. Lft., ICC , in l.).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain