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.
1 Molarity of a solution is the number of moles of solute per litre of solution.  Osmole - This is the amount of a substance that yields, in ideal solution, that number of particles (Avogadros number) that would depress the freezing point of the solvent by 1.86K.