Definition of "law of nature" []

• A term denoting the standard, or system, of morality deducible from a study of the nature and natural relations of human beings independent of supernatural revelation or of municipal and social usages. (noun)

Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)

• "He wished that there was some law of nature that forbade the possibility of a man's voyaging through Hades more than once."
• "The more I thought over it the more I became convinced that I had at length found the long-sought-for law of nature that solved the problem of the origin of species."
• "De Broglie claimed that “as a result of a great law of nature every bit of energy of proper mass is intrinsically related to a periodic phenomenon of frequency.”"