Word Study
Ytterbium
WORDNET DICTIONARY
Noun Ytterbium has 1 sense
- ytterbium(n = noun.substance) atomic number 70, yb - a soft silvery metallic element; a rare earth of the lanthanide series; it occurs in gadolinite and monazite and xenotime; Array is a kind of metal, metallic element
CIDE DICTIONARY
Ytterbium, n. [NL., fr. Ytterby, in Sweden. See Erbium.].
A rare element of the boron group, sometimes associated with yttrium or other related elements, as in euxenite and gadolinite. Symbol Yb; provisional atomic weight 173.2. Cf. Yttrium. [1913 Webster]
" Ytterbium is associated with other rare elements, and probably has not been prepared in a pure state."
[1913 Webster]
OXFORD DICTIONARY
Ytterbium, n. Chem. a silvery metallic element of the lanthanide series occurring naturally as various isotopes.
Usage
Symb.: Yb.
Etymology
mod.L f. Ytterby in Sweden
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