← Back to gruff
Full Level C2 →
gruff Etymology Atlas
deep and harsh sounding as if from shouting or illness or emotion Pro
Word
Root
Affix
Tap any word to open its Atlas. Pinch to zoom, drag to pan.
gruff is a Level C2 word — Pro only
Pro unlocks the Etymology Atlas for levels A2–C2 — plus FSRS-5 spaced repetition, mastery tracking, and the activity dashboard.