(mineralogy) A monoclinic-sphenoidal mineral containing hydrogen, oxygen, potassium, silicon, and uranium.

Driven to the heart; infixed in the mind. / Shocked with pain, fear, or remorse; dismayed; heartstricken.

(law) A promise or undertaking, either express or implied, founded on a consideration. / (law) An action to recover damages for breach or nonperformance of such a promise.

plural of froup