5 letters · 7 points in Scrabble
noun an injection of a liquid through the anus to stimulate evacuation; sometimes used for diagnostic purposes
originLearned borrowing from Late Latin enema, itself borrowed from Ancient Greek ἔνεμα (énema, “injection”), from ἐνίημι (eníēmi, “to send in, inject”).
Etymology from Wiktionary, CC BY-SA 3.0