13-Letter Words Containing: R,O,S,T,R,A

• accumulation of fluid in the pleural cavity (the space between the lungs and the walls of the chest) often resulting from disease of the heart or kidneys

• Any qualified majority, specified in advance of a vote, required for the vote to be passed

• One who studies or writes down myths and legends

• a productive insight

• making an important discovery

• a penetration of a barrier such as an enemy's defense

• (especially of certain insects) having very short or rudimentary wings

• Any branching, treelike shape or formation.

• The formation of such a shape or formation.