Dictionary
plinth
Pronunciation: (plinth), [key]—
n. Archit.
1. a slablike member beneath the base of a column or pier. See diag. under
column.
2. a square base or a lower block, as of a pedestal.
3. Also called
plinth' course". a projecting course of stones at the base of a wall; earth table.
4. (in joinery) a flat member at the bottom of an architrave, dado, baseboard, or the like.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.