Researchers do not know exactly what causes prostate cancer. But they have found some risk factors and are trying to learn just how these factors cause prostate cells to become cancer. On a basic level, prostate cancer is caused by changes in the DNA of a normal prostate cell. DNA is the chemical in our cells that makes up our genes. Our genes control how our cells function.
Barn definition, a building for storing hay, grain, etc., and often for housing livestock. See more.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  house(Noun) A structure serving as an abode of human beings. 2  house(Noun) The mode of living as if in a house. 3  house(Noun) The usual place to find an object or an animal. 4  house(Noun) A structure to protect or store something or someone. 5  house(Noun) A protective structure on the deck of a ship.