34: postman Jan 11, 2015
  Today's word is 'postman'. The term post to describe messenger relay 
stations originated in the 13th century with Marco Polo. He described 
Kublai Khan's network of more than 10,000 relay stations, calling them, 
in Italian, 'poste' meaning 'posts'. They were located every 25-45 miles
 on the principle roads throughout the empire.
