Femerell

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Femerell \Fem"er*ell\, n. [OF. fumeraille part of a chimney. See
     {Fume}.] (Arch.)
     A lantern, or louver covering, placed on a roof, for
     ventilation or escape of smoke.
     [1913 Webster]