heliumless التعريفات والمعاني == English == === Etymology === From helium + -less. === Adjective === heliumless (not comparable) Without helium; not requiring helium. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة heliumleimahdus helmless heliumets helmlessness helium descrambler helium descramblers