water: binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent
physical entity: an entity that has physical existence
hygrophorus caeruleus: a fungus with a broadly convex cap that is cream color with a tint of blue over the margin; waxy gills are bluish green to blue-grey; a short stalk tapers abruptly at the base