(mineralogy) Describing minerals containing tantalum.

(chemistry, archaic) dubnium

(idiomatic) To have a temper tantrum; to display a fit of childish anger.

(mineralogy) An isometric-hexoctahedral yellow gray mineral containing carbon and tantalum.

plural of tantalism

A punishment like that of the mythological Tantalus; a teasing or tormenting by the hope or near approach of good which is not attainable.

plural of tantalum

plural of tantalising

plural of tantalizing

(organic chemistry) A metallocene containing a tantalum atom.