Someone who acts in a sophisticated, aristocratic manner, reminiscent of the
Adjective
In the style of the fourth Earl of Chesterfield, marked by brilliance, wit, and elegance in writing, and aristocratic assurance in life
dichlorodifluoromethane
dichlorodifluoromethane
noun
(organic chemistry) A chlorofluorocarbon halomethane formerly used as a refrigerant and aerosol spray propellant, now banned in many countries because of its effects on the ozone layer.
