k 5 l 1 y 4 s 1 t 1 r 1 o 1 n 1
8 letters · 15 points in Scrabble
Meaning
noun an electron tube used to generate or amplify electromagnetic radiation in the microwave region by velocity modulation
originFrom Ancient Greek κλύδων (klúdōn, “surf”) + -τρον (-tron).
Etymology from Wiktionary, CC BY-SA 3.0