graywacke التعريفات والمعاني == English == === Noun === graywacke (countable and uncountable, plural graywackes) Alternative form of greywacke. ==== Derived terms ==== شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة graywackes graywater grayback grayware greywacke gray ace grauwacke graybacks graywaters