Sill
nounverified·updated May 18, 2026
structural member consisting of a continuous horizontal timber forming the lowest member of a framework or supporting structure
polysemousWordset Dictionary
Senses
Wordset Dictionary
(geology) a flat (usually horizontal) mass of igneous rock between two layers of older sedimentary rock
Classifications
Entity Type
Unknown—glossary_import_default_pending_classifier
?unassignedlast reviewed —
Sensitivity
unclassified
Information Class
unclassified
Variants
- plural
- Sills
- possessive
- Sill's
- pluralpossessive
- Sills'