الواصلة
trou·ble spotالتركية النطق
trʌbıl spätالنطق
/ˈtrəbəl ˈspät/ /ˈtrʌbəl ˈspɑːt/
علم أصول الكلمات
[ 'tr&-b&l ] (verb.) 13th century. Middle English, from Old French tourbler, troubler, from Vulgar Latin turbulare, from turbulus agitated, alteration of Latin turbulentus; more at TURBULENT.