P3R1O1T1Y4L1E1S1
13 points
PROTYLES is validvalid
PROTYLE, a hypothetical substance from which all the elements are supposedly derived [n]
PROTYLE, (Greek) a hypothetical source of the chemical elements, also PROTHYL, PROTYL [n]
PROTYLE, a hypothetical substance from which all the elements are supposedly derived [n]
PROTYLE, (Greek) a hypothetical source of the chemical elements, also PROTHYL, PROTYL [n]