Although copper is the third most  abundant trace mineral in the body (behind iron and zinc), the  total amount of copper in your body is only 75-100 milligrams, less  than the amount of copper in a penny.
Gratuitous. Bestowed or granted without consideration or exchange for something of value. The term gratuitous is applied to deeds, bailments, and other contractual agreements. A gratuity is something given by someone who has no obligation to give and can be used in reference to a bribe or tip. gratuitous. adj. or adv. voluntary or free. gratuitous
Princeton's WordNet(0.00 / 0 votes)Rate this definition: 1  gratuity, tip, pourboire, baksheesh, bakshish, bakshis, backsheesh(noun) a relatively small amount of money given for services rendered (as by a waiter) 2  gratuity(noun) an award (as for meritorious service) given without claim or obligation.