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.
Molarity (concentration of liquid) unit is derived from its definition ,so it is the ratio of number of mole of solute to volume of solution in litre. So it's unit is( mole/volume). In any solution ,solution=solute+solvent. Solute is in small quantities but solvent is in more.