niob

Noun

 * 1) niobium; a chemical element (symbol Nb) with an atomic number of 41.

Noun

 * 1) niobium chemical element

Noun

 * 1) niobium

Etymology
Named after, daughter of Tantalus.

Noun

 * 1) niobium; a chemical element (symbol Nb) with an atomic number of 41.

Etymology
Named after, daughter of Tantalus.

Noun

 * 1) niobium; a chemical element (symbol Nb) with an atomic number of 41.

Noun

 * 1) niobium

Noun

 * 1) niobium; a chemical element (symbol Nb) with an atomic number of 41.