t 1 h 4 e 1 r 1 m 3 o 1 l 1 u 1 m 3 i 1 n 1 e 1 s 1 c 3 e 1 n 1 t 1
17 letters · 26 points in Scrabble
Meaning
originEtymology tree Proto-Indo-European *gʷʰer-der. Ancient Greek θερμός (thermós)der. English thermo- English luminescent English thermoluminescent From thermo- + luminescent.
Etymology from Wiktionary, CC BY-SA 3.0