sill

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(sĭl) pronunciation
n.
  1. The horizontal member that bears the upright portion of a frame, especially the horizontal member that forms the base of a window.
  2. Geology. An approximately horizontal sheet of igneous rock intruded between older rock beds.

[Middle English sille, from Old English syll, threshold.]



In geology, a tabular igneous intrusion emplaced parallel to the bedding of the enclosing rock. Although they may have inclined orientations, nearly horizontal sills are most common. Sills may range from a few inches to hundreds of feet thick and up to hundreds of miles long. They include rock compositions of all types.

For more information on sill, visit Britannica.com.

An intrusion of igneous rock which spreads along bedding planes in a nearly horizontal sheet. This level sheet may be up to 300 m in thickness. The best-known British example is the Great Whin Sill, which runs across the Pennines.


1. A horizontal timber, at the bottom of the frame of a wood structure, which rests on the foundation.
2. A doorsill.
3. The horizontal bottom member of a window frame or other frame.

sill, 1


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A tabular, parallel-sided sheet of igneous rock, formed underground, that is parallel to the layered rocks around it.


An intrusive shet of lava that squeezed into sedimentary strata. The Palisades across the Hudson River from New York City are a good example. Also called a sheet.


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pronunciation

IN BRIEF: n. - United States operatic soprano (born in 1929).

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categories related to 'sill'

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Random House Word Menu by Stephen Glazier
For a list of words related to sill, see:

  See crossword solutions for the clue Sill.

Sill may refer to:

Name

  • Sills Cummis & Gross (formerly Sills, Beck, Cummis, Radin, Tischman & Zuckerman), a U.S. corporate law firm
  • Beverly Sills (1929–2007), American operatic soprano
  • Douglas Sills (born 1960), American actor
  • Lester Sill (1918–1994), American record label executive
  • Joshua W. Sill (1831-1862) American Civil War brigadier general
  • Judee Sill (1944–1979), American singer and songwriter
  • Paul Sills (1927–2008), director and improvisation teacher, and the original director of Chicago's The Second City
  • Tim Sills (born 1979), English footballer
  • Fort Sill, a United States Army post near Lawton, Oklahoma, named for Joshua W. Sill

See also

  • Cill
  • Still, a permanent apparatus used to distill miscible or immiscible (e.g. steam distillation) liquid mixtures by heating to selectively boil and then cooling to condense the vapor
  • Still (disambiguation)

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Dansk (Danish)
n. - karm, tærskel, dørtrin

Nederlands (Dutch)
vensterbank, drempel

Français (French)
n. - seuil, rebord, appui, bas de caisse (d'une voiture)

Deutsch (German)
n. - Schwelle, Sims

Ελληνική (Greek)
n. - (οικοδ.) περβάζι, κατώφλι, αναβαθμός, στηθαίο, (γεωλ.) στρωματοειδής φλέβα

Italiano (Italian)
soglia

Português (Portuguese)
n. - peitoril (m) de janela, soleira (f) de porta

Русский (Russian)
наружный подоконник, порог, лежень, грязевой поток, сель

Español (Spanish)
n. - umbral, alféizar, solera

Svenska (Swedish)
n. - fönsterbräda, syll, bottenbjälke

中文(简体)(Chinese (Simplified))
基石, 窗台, 门槛

中文(繁體)(Chinese (Traditional))
n. - 基石, 窗臺, 門檻

한국어 (Korean)
n. - (기둥의) 토대, 문지방, (지질) 관입 암상

日本語 (Japanese)
n. - 窓敷居, 敷居, 土台

العربيه (Arabic)
‏(الاسم) عتبه ألباب أو ألنافذة‏

עברית (Hebrew)
n. - ‮אדן-חלון, סף‬


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Sills (family name)
Silcox (family name)