instrumentality that combines interrelated interacting artifacts designed to work as a coherent entity
a group of independent but interrelated elements comprising a unified whole
(physical chemistry) a sample of matter in which substances in different phases are in equilibrium
a complex of methods or rules governing behavior
an organized structure for arranging or classifying
a procedure or process for obtaining an objective
a group of physiologically or anatomically related organs or parts
any number of entities (members) considered as a unit
the fluid (red in vertebrates) that is pumped through the body by the heart and contains plasma, blood cells, and platelets
