10 letters · 19 points in Scrabble
adjective relating to or affecting the viscera
originFrom New Latin splanchnicus, from Ancient Greek σπλαγχνικός (splankhnikós), from σπλάγχνα (splánkhna, “viscera”) + -ικός (-ikós, “-ic”).
Etymology from Wiktionary, CC BY-SA 3.0