SILL

• (noun) structural member consisting of a continuous horizontal timber forming the lowest member of a framework or supporting structure

• (noun) (geology) a flat (usually horizontal) mass of igneous rock between two layers of older sedimentary rock

WordNet® 3.0, © 2006 by Princeton University.

•   Add   Mnemonic      Origin      Usage      Flickr-Image      Comment
•   To add this word to Your wordlists click here
•   Click here to view photos related to this word from
•   http://www.mnemonicdictionary.com/word/sill