thetaform التعريفات والمعاني == English == === Etymology === From theta + -form. === Adjective === thetaform In the shape of the Greek letter theta. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة Thetford Thetford Mines theiform Thetford Center theciform tetraformyl The former Yugoslav Republic of Macedonia