台石,腳柱
Socle \So"cle\, n. [F., fr. L. socculus, dim. of soccus. See {Sock} a covering for the foot. Cf. {Zocco}.] (Arch.) (a) A plain block or plinth forming a low pedestal; any base; especially, the base of a statue, column, or the like. See {Plinth}. (b) A plain face or plinth at the lower part of a wall. --Oxf. Gloss.
socle n : a plain plinth that supports a wall