What is the meaning of sill?

noun

  • Structural member consisting of a continuous horizontal timber forming the lowest member of a framework or supporting structure.
  • Geology) a flat (usually horizontal) mass of igneous rock between two layers of older sedimentary rock. (.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). Sill. Retrieved September 21, 2026, from http://smartdefine.org/sill/definitions/1207996
ChicagoWordNet. 2010. "Sill" http://smartdefine.org/sill/definitions/1207996 (accessed September 21, 2026).
HarvardWordNet 2010, Sill, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/sill/definitions/1207996>.
MLAWordNet. "Sill" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/sill/definitions/1207996>
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