For a custom word search, make your selections below. For an alphabetical listing select Alphabetical Search. Search is NOT case-sensitive.
1. definition or term - term ONLY i.e. oar
will find the definition for oar.
|Advanced Keyword Search|
|Search result for definition: celestial navigation|
|Celestial Navigation: In celestial navigation, the two coordinates used to determine a ship's bearing were the azimuth and altitude of a celestial body.|