21 letters · 36 points in Scrabble
noun medical instrument that records electric currents generated by the brain
originEtymology tree French électro-bor. Ancient Greek ἤλεκτρον (ḗlektron)bor. Latin ēlectrum Latin electro-bor. English electro- English encephalograph English electroencephalograph From electro- + encephalograph.
Etymology from Wiktionary, CC BY-SA 3.0