At one time there was a naval tradition that when a sailor first crossed the meridian his head was shaved completely bald.
It was the ante meridian of the day.
The prime meridian runs through the town of Greenwich in England. Geographical coordinates of longitude are measured from the prime meridian.
Post meridian just simply means after noon. An example sentence would be: She likes to eat her lunch post meridian.
Our bird goes wheels up at one o'clock- that's one o'clock post meridian.
The word "meridian" is usually used in place of "line of longitude. " An example of a sentence using the word "meridian" is "The Prime Meridian is the meridian that passes through Greenwich, England and marks 0 degrees of longitude. "
My boat crossed the Prime Meridian.
The prime meridian is the zero degree vertical longitude line on the globe of the Earth. An example sentence would be: She used to live close to the prime meridian.
The Prime meridian passes through Greenwich, London.
The Prime Meridian is a invisible line which runs from the north pole to the south pole.
We crossed the prime meridian for the first time last night.
She had her breakfast as late as ante-meridian. This is an example using the word ante-meridian.
I would use it correctly in a sentence, of course. Thank you for asking.