sill, n.
(sills)
freq. cnt. 2
(sills)
freq. cnt. 2
structural member consisting of a continuous horizontal timber forming the lowest member of a framework or supporting structure
<noun.artifact> freq. cnt.: 2 freq. cnt.: 2
sill
(geology) a flat (usually horizontal) mass of igneous rock between two layers of older sedimentary rock
<noun.object>
sill