Associations to the word «Lutetium»

Wiktionary

LUTETIUM, noun. A metallic chemical element (symbol Lu) with an atomic number of 71.
LUTETIUM OXIDE, noun. (inorganic compound) Any oxide of lutetium, but especially the white solid Lu2O3 (lutecia)

Dictionary definition

LUTETIUM, noun. A trivalent metallic element of the rare earth group; usually occurs in association with yttrium.

Wise words

It is only with the heart that one can see rightly; what is essential is invisible to the eye.
Antoine de Saint-Exupery