Source : Webster's Revised Unabridged Dictionary (1913)

Emplecton \Em*plec"ton\, n. [F. or L. emplecton, fr. Gr. ?, fr.
   ? interwoven, fr. ? to plait or weave in; ? in + ? to twist,
   weave.]
   A kind of masonry in which the outer faces of the wall are
   ashlar, the space between being filled with broken stone and
   mortar. Cross layers of stone are interlaid as binders. [R.]
   --Weale.