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physiology Etymology Atlas
the branch of biology dealing with the functions of living organisms and their parts Pro
Word
Root
Affix
Tap any word to open its Atlas. Pinch to zoom, drag to pan.
physiology 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.