didymium
[ dahy-dim-ee-uh m, di- ]
/ daɪˈdɪm i əm, dɪ- /
noun Chemistry.
a mixture of neodymium and praseodymium, formerly thought to be an element. Symbol: Di
Words nearby didymium
didrikson,
didst,
didy,
didymalgia,
didymitis,
didymium,
didymous,
didymus,
didynamous,
die,
die away
Example sentences from the Web for didymium
British Dictionary definitions for didymium
didymium
/ (daɪˈdɪmɪəm, dɪ-) /
noun
a mixture of the metallic rare earths neodymium and praseodymium, once thought to be an element
a mixture of rare earths and their oxides used in colouring glass
Word Origin for didymium
C19: from New Latin, from Greek
didumos twin +
-ium