echo-
Synonym of sono-.
Prefix
- Synonym of sono-.
Synonyms: sono-
- repetition, imitation.
Origin
Etymology tree Proto-Indo-European *sweh₂gʰ-der. Proto-Hellenic *wākʰā́ Ancient Greek ἠχή (ēkhḗ) Proto-Indo-European *-ṓy Ancient Greek -ώ (-ṓ) Ancient Greek ἠχώ (ēkhṓ)der. English echo- Derived from Ancient Greek ἠχώ (ēkhṓ, “echo, protracted sound”).