(usually in forms of address) A Jewish aunt.

A surname.

plural of Tant

(pharmacology) Used to form names of neurokinin (tachykinin) receptor antagonists.

(italicized, foreign phrase) so much the worse

It's a good thing; so much the better; fortunately; used to express that a chance happening is favorable.

(mineralogy) A brown or black orthorhombic mineral containing hydrogen, niobium, oxygen, tantalum, titanium and yttrium.