1 Dehydration is a major risk factor for kidney stone formation. 2  Symptoms of a kidney stone include flank pain (the pain can be quite severe) and blood in the urine (hematuria). 3  People with certain medical conditions, such as gout, and those who take certain medications or supplements are at risk for kidney stones.
sigâ¢naâ¢toâ¢ry. 1. having signed, or joined in signing, a document: the signatory powers to a treaty. 2. the signer, or one of the signers, of a document: The U.S. and British delegates were among the signatories. signÄtÅrius of, belonging to sealing, derivative of signÄ(re) to mark, seal].
English[edit] signum function â(plural signum functions) ( 1 mathematics) The function that determines the sign of a real number, yielding -1 if negative, +1 if positive, or otherwise zero.  German: Signumfunktion f.