[dys.pro.si.um] n [NL, fr. Gk dysprositos hard to get at, fr. dys- + prositos approachable, fr. prosienai to approach, fr. pros- + ienai to go--more at issue] (1886): an element of the rare-earth group that forms highly magnetic compounds
DYSPROSIUM
Meaning of DYSPROSIUM in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012