Complex sentence: The actual title of the album is "ΚΕΦΑΛΗΞΘ" (a Greek word meaning "head", and the number 69 in Greek numerals), though "Psalm 69" is used for simplicity's sake.
Split into simpler sentences: The actual title of the album is "ΚΕΦΑΛΗΞΘ", which is made up of'(kephalḗ), a Greek word meaning "head", and "ΞΘ", the number 69 in Greek numerals. The title "Psalm 69" is used for simplicity's sake.