The Collaborative International Dictionary of English v.0.48:

Steen \Steen\ (st[=e]n), n. [AS. st[=ae]na. See Stone.]
   [Written also stean.]
   1. A vessel of clay or stone. "An huge great earth-pot
      steane." --Spenser.
      [1913 Webster]

   2. A wall of brick, stone, or cement, used as a lining, as of
      a well, cistern, etc.; a steening.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Steen \Steen\, v. t. [AS. st[=ae]nan to adorn with stones or
   gems. See Stone.]
   To line, as a well, with brick, stone, or other hard
   material. [Written also stean, and stein.]
   [1913 Webster]

WordNet (r) 3.0 (2006):

Steen
    n 1: Dutch genre painter (1626-1679) [syn: Steen, Jan Steen]