relative quantity - a quantity relative to some purpose

solution - a homogeneous mixture of two or more substances; frequently (but not necessarily) a liquid solution; "he used a solution of peroxide and water"

chemical element, element - any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter

azote - an obsolete name for nitrogen

air - a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of; "air pollution"; "a smell of chemicals in the air"; "open a window and let in some air"; "I need some fresh air"

gas - a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely

liquid nitrogen - nitrogen in a liquid state

cardinal compass point - one of the four main compass points

force unit - a unit of measurement of physical force

dyne - a unit of force equal to the force that imparts an acceleration of 1 cm/sec/sec to a mass of 1 gram

sthene - a unit of force equal to 1000 newtons

Latin alphabet, Roman alphabet - the alphabet evolved by the ancient Romans which serves for writing most of the languages of western Europe

alphabetic character, letter of the alphabet, letter - the conventional characters of the alphabet used to represent speech; "his grandmother taught him his letters"