الواصلة
Ech·o sound·erالتركية النطق
ekō saundırالنطق
/ˈekō ˈsoundər/ /ˈɛkoʊ ˈsaʊndɜr/
علم أصول الكلمات
[ 'e-(")kO ] (noun.) 14th century. Middle English ecco, from Middle French & Latin; Middle French echo, from Latin, from Greek EchO; akin to Latin vagire to wail, Greek EchE sound.