7-Letter Words Starting: EC

• generic term for inflammatory conditions of the skin; particularly with vesiculation in the acute stages

• any external parasitic organism (as fleas)

• the system of production and distribution and consumption

• the efficient use of resources

• frugality in the expenditure of money or resources

• an act of economizing; reduction in cost

• A phenotype that is adapted to a specific environment.

• (of sounds) repeating by reflection

• the environment as it relates to living organisms

• the branch of biology concerned with the relations between organisms and their environment