pier vs sheth

pier

noun
  • A structure supporting the junction between two spans of a bridge. 

  • A similar structure, especially at a seaside resort, used to provide entertainment. 

  • A rectangular pillar, or similar structure, that supports an arch, wall or roof, or the hinges of a gate. 

  • A raised platform built from the shore out over water, supported on piles; used to secure, or provide access to shipping; a jetty. 

sheth

noun
  • The bar on a plough which projects downward beneath the beam to connect to the sole. 

How often have the words pier and sheth occurred in a corpus of books? (source: Google Ngram Viewer )