新華詞典 Xīnhuá Cídiǎn, 1980

Commercial Press

Dictionary entry recording 鎷 for masurium, the disputed 1925 claim to element 43.

Forms attested here (1)

• 鎷 Technetium Tc mǎ today 锝 dé for masurium, the disputed 1925 claim; 鎷 had earlier meant samarium replaced