subtrench التعريفات والمعاني == English == === Etymology === From sub- + trench. === Noun === subtrench (plural subtrenches) A secondary or subsidiary trench. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة subtrenches subtrend subtruncate subbranch subtrochanteric surenchérir subtrends subtechnology surenchère