NCIt definition : Liquid, usually multidose preparation consisting of a solution intended for oromucosal
use. It is administered by spraying into the oral cavity or onto a specific part of
the oral cavity or the throat. It is presented in a container with a spray pump or
in a pressurized container with or without a metering valve.;
Alternative definition : EDQM-HC: Liquid, usually multidose preparation consisting of a solution intended for
oromucosal use. It is administered by spraying into the oral cavity or onto a specific
part of the oral cavity or the throat. It is presented in a container with a spray
pump or in a pressurised container with or without a metering valve. Sublingual sprays
are excluded.;