11 letters · 18 points in Scrabble
adjective used in or connected with a sacrifice
originBorrowed from Latin sacrificiālis (“sacrificial”), from sacrificium (“sacrifice”), from sacrificus (“sacrificial”), from sacrificō (“sacrifice”), from sacer (“sacred, holy”) + faciō (“do, make”). By surface analysis, sacrifice + -ial.
Etymology from Wiktionary, CC BY-SA 3.0