8 letters · 13 points in Scrabble
noun inflammation of the renal pelvis
originFrom Ancient Greek πυέλος (puélos, “oblong trough”) + -itis, from Proto-Indo-European *plu- (zero-grade form of *plew-) + *-elos. By surface analysis, pyel- + -itis.
Etymology from Wiktionary, CC BY-SA 3.0