microcrith

Noun

 * 1)  The weight of the half hydrogen molecule, or of the hydrogen atom, taken as the standard in comparing the atomic weights of the elements.
 * 2) * 1872, Josiah Parsons Cooke (Jr.), Principles of Chemical Philosophy
 * It will perhaps serve to give greater definiteness to our conceptions if, even at the risk of coining a new word , we call the unit of molecular weights a microcrith.
 * It will perhaps serve to give greater definiteness to our conceptions if, even at the risk of coining a new word , we call the unit of molecular weights a microcrith.