helleborin التعريفات والمعاني == English == === Etymology === From hellebore + -in. === Noun === helleborin (uncountable) (chemistry) hellebrin شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة helleborine Helleborine helleborines helléborine helléborines hellebore helleborus Helleborus Helleborus niger