1) Method of moving a fleet 
• (n.) A method of moving a fleet from one formation to another, the direction usually being changed eight points (90
I'so·drome noun [ Iso- + Greek ... course.] (Nav.) A method of moving a fleet from one formation to another, the direction usually being changed eight points (90°), by means of paths of equal length for each ship. It is prohibited in the United States navy. 
isodrome A method of moving a fleet of ships from one formation to another by means of paths of equal length for each ship.