antibottom التعريفات والمعاني == English == === Etymology === From anti- + bottom. === Noun === antibottom (plural antibottoms) (physics) the bottom antiquark شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة antibottoms anti-bottom quark anti-bottom quarks antibottleneck antiboom antibodyome antigottoso antidotom ansiottomuus