noun🔗Shareلوح مركزيThe adjustable keel on a small yacht or dinghy that acts, among other things, as ballast and to counteract the sideways force of the wind."The sailor lowered the centerboard to help the small boat stay on course in the windy conditions. "أنزل البحار اللوح المركزي لمساعدة القارب الصغير على البقاء في مساره في الظروف العاصفة.nauticalsailingvehiclesportChat with AIVocabulary GamePractice Reading