Bible Dictionaries
Ytterbium

Webster's Dictionary

(n.) 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.

Bibliography Information
Webster, Noah. Entry for 'Ytterbium'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​y/ytterbium.html. 1828.