Definition from Wiktionary, the free dictionary
Alternative forms 
landsman (plural landsmen)
- The opposite of a seaman. A person who does not go to sea, who lacks the skills of a sailor or who is uncomfortable on ships or boats.
- A fellow Jew who comes from the same district or town, especially in Eastern Europe
- Someone of a similar heritage or belief system
- (obsolete, nautical) A military rank given to naval recruits
Declension of landsman