The meaning of Apportionment and additional information.

Apportionateness(n.) The quality of being apportioned or in proportion.

Apportioner(n.) One who apportions.

Apportionment(n.) The act of apportioning; a dividing into just proportions or shares; a division or shares; a division and assignment, to each proprietor, of his just portion of an undivided right or property.