THULIUM
\θjˈuːli͡əm], \θjˈuːliəm], \θ_j_ˈuː_l_iə_m]\
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a soft silvery metallic element of the rare earth group; isotope 170 emits X-rays and is used in small portable X-ray machines; it occurs in monazite and apatite and xenotime
By Princeton University
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a soft silvery metallic element of the rare earth group; isotope 170 emits X-rays and is used in small portable X-ray machines; it occurs in monazite and apatite and xenotime
By DataStellar Co., Ltd
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A rare metallic element of uncertain properties and identity, said to have been found in the mineral gadolinite.
By Oddity Software
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A rare metallic element of uncertain properties and identity, said to have been found in the mineral gadolinite.
By Noah Webster.
Word of the day
Snake's-head
- Guinea-hen flower; -- so called in England because its spotted petals resemble the scales of a snake's head.