echo-

Synonym of sono-.

Prefix

  1. Synonym of sono-.

    Synonyms: sono-

  2. 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”).