noun🔗Shareاللوحة الأمThe primary circuit board of a personal computer, containing the circuitry for the central processing unit, keyboard, mouse and monitor, together with slots for other devices."My computer's motherboard is broken, so I can't use it to do my homework. "اللوحة الأم لجهاز الكمبيوتر الخاص بي معطلة، لذا لا يمكنني استخدامه لأداء واجباتي المدرسية.electronicscomputingdevicemachinetechnologypartsystemtechnicalChat with AIVocabulary GamePractice Reading