Undercroft

1 definition found

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

  Undercroft \Un"der*croft\, n. [Under + Prov. E. croft a vault;
     cf. OD. krochte crypt, and E. crypt.] (Arch.)
     A subterranean room of any kind; esp., one under a church
     (see {Crypt}), or one used as a chapel or for any sacred
     purpose.
     [1913 Webster]