Plinth

plinth
    n 1: an architectural support or base (as for a column or
         statue) [syn: {pedestal}, {plinth}, {footstall}]
    

Plinth \Plinth\, n. [L. plinthus, Gr. ? a brick or tile, a
   plinth, perh. akin to E. flint: cf. F. plinthe.] (Arch.)
   In classical architecture, a vertically faced member
   immediately below the circular base of a column; also, the
   lowest member of a pedestal; hence, in general, the lowest
   member of a base; a sub-base; a block upon which the moldings
   of an architrave or trim are stopped at the bottom. See
   Illust. of {Column}.
   [1913 Webster]
    

35 Moby Thesaurus words for "plinth":
      baluster, balustrade, banister, base, caryatid, colonnade, column,
      dado, die, footstalk, jack, newel-post, pedestal, pedicel,
      peduncle, pier, pilaster, pile, piling, pillar, pole, post,
      queen-post, shaft, socle, staff, stalk, stanchion, stand, standard,
      stem, subbase, surbase, trunk, upright