Definify.com
Webster 1913 Edition
Sill
Sill
(sĭl)
, Noun.
[OE.
sille
, sylle
, AS. syl
, syll
; akin to G. schwelle
, OHG. swelli
, Icel. syll
, svill
, Sw. syll
, Dan. syld
, Goth. gasuljan
to lay a foundation, to found.] The basis or foundation of a thing; especially, a horizontal piece, as a timber, which forms the lower member of a frame, or supports a structure;
Hence: as, the
. sills
of a house, of a bridge, of a loom, and the like(a)
The timber or stone at the foot of a door; the threshold.
(b)
The timber or stone on which a window frame stands; or, the lowest piece in a window frame.
(c)
The floor of a gallery or passage in a mine.
(d)
A piece of timber across the bottom of a canal lock for the gates to shut against.
Sill course
(Arch.)
, a horizontal course of stone, terra cotta, or the like, built into a wall at the level of one or more window sills, these sills often forming part of it.
Webster 1828 Edition
Sill
SILL
,Noun.
1.
Properly, the basis of foundationof a thing; appropriately, a piece of timber on which a building rests; the lowest timber of any stucture; as the sills of a house, of a bridge, of a loom and the like.2.
The timber or stone at the foot of a door; the threshhold.3.
The timber or stone on which a window frame stands; or the lowest piece in a window frame.4.
The shaft or thill of a carriage. [Local.]Definition 2024
sill
sill
English
Noun
sill (plural sills)
- (architecture) (also window sill) A horizontal slat which forms the base of a window.
- She looked out the window resting her elbows on the window sill.
- (construction) A horizontal, structural member of a building near ground level on a foundation or pilings or lying on the ground in earth-fast construction and bearing the upright portion of a frame. Also spelled cill. Also called a ground plate, groundsill, sole, sole-plate, mudsill. An interrupted sill fits between posts instead of being below and supporting the posts in timber framing.
- (geology) A horizontal layer of igneous rock between older rock beds.
- 1980, U.S. Government Printing Office, Geological Survey Professional Paper, Volume 1119
- Minor palingenetic magmas probably were generated at this time and intruded the mantling rocks in the form of small sills and apophyses; […]
- 1980, U.S. Government Printing Office, Geological Survey Professional Paper, Volume 1119
- A piece of timber across the bottom of a canal lock for the gates to shut against.
- (anatomy) A raised area at the base of the nasal aperture in the skull.
- the nasal sill
Usage notes
Usually spelled cill when used in the context of canal or river engineering.
Derived terms
Quotations
- For usage examples of this term, see Citations:sill.
Translations
base of a window
|
|
horizontal member bearing the upright portion of a frame
layer of igneous rock
Related terms
Etymology 2
Compare sile.
Noun
sill (plural sills)
Etymology 3
Compare thill.
Noun
sill (plural sills)
Anagrams
Swedish
Etymology
From Old Norse síld, from Proto-Germanic *sīlą.
Pronunciation
- IPA(key): /sɪl/
Noun
sill c
- a herring
Declension
Inflection of sill | ||||
---|---|---|---|---|
Singular | Plural | |||
Indefinite | Definite | Indefinite | Definite | |
Nominative | sill | sillen | sillar | sillarna |
Genitive | sills | sillens | sillars | sillarnas |
Usage notes
- Herring from the Atlantic on Sweden's west coast is called sill. The subspecies fished from the Baltic Sea on Sweden's east coast is called strömming.
See also
References
- Harris, Cyril M.. Illustrated dictionary of historic architecture. New York: Dover Publications, 1983, 1977. Groundsill ISBN 048624444X