Phrases starting with the letter: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Previous word: grid line
Next word: grid north
Definition of: grid meridian
A grid line extending in a north–south direction on the grid: the prime grid meridian usually coincides with the zero meridian of Greenwich.
Comment about this word, ask questions, or add new information about this topic: