10 letters · 17 points in Scrabble
noun surgical incision of the perineum to enlarge the vagina and so facilitate delivery during childbirth
originFrom episio- + -tomy (“surgical incision”), from Ancient Greek ἐπίσιον (epísion, “pubic region”) + τέμνω (témnō, “I cut”)).
Etymology from Wiktionary, CC BY-SA 3.0