Orthodromy

Or'tho┬Ědrom`y noun [ Confer French orthodromie .] The act or art of sailing on a great circle.
Found on http://www.encyclo.co.uk/webster/O/35

Orthodromy

• (n.) The act or art of sailing on a great circle.
Found on http://thinkexist.com/dictionary/meaning/orthodromy/

orthodromy

orthodromy The art of sailing in a direct course, or on the arc of a great circle, which is the shortest distance between any two points on the surface of the globe; great-circle sailing.
Found on http://www.wordinfo.info/words/index/info/view_unit/1515/4
No exact match found