1. a shed or shelter. 2. any relatively wide structure used for housing airplanes or airships. *haimgard fence around a group of buildings = haim small village (see hamlet) + gard yard 2 ]. - Simply meant shed for carriages when it came into English.
Molar concentration, also called molarity, amount concentration or substance concentration, is a measure of the concentration of a solute in a solution, or of any chemical species in terms of amount of substance in a given volume. A commonly used unit for molar concentration used in chemistry is mol / L.
Definition. Molar concentration or molarity is most commonly expressed in units of moles of solute per litre of solution. For use in broader applications, it is defined as amount of solute per unit volume of solution, or per unit volume available to the species, represented by lowercase c: