12 letters · 17 points in Scrabble
noun an arranger who writes for orchestras
originEtymology tree English orchestrate Old French -eorbor. Middle English -our Proto-Indo-European *-tōr Proto-Italic *-tōr Latin -torlbor. English -or English orchestrator From orchestrate + -or.
Etymology from Wiktionary, CC BY-SA 3.0