cill noun British a variant spelling (used in the building industry) for sill (def. 1), sill (def. 2), sill (def. 3), sill (def. 4) Liberaldictionary.com
Collins English Dictionary – Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Examples from the Web for cill Historical Examples of cill
And Lairgnen sent messengers after her to bring her back, and they did not overtake her till she was at Cill Dun.
Lady I. A. Gregory
There is never a year from that to this that there does not be a meeting in Cill Chuimin, for that is the place where the well is.
Legends of Saints & Sinners
Douglas Hyde
Ataid na Psalma taitneamhach, tarbhach: beag nach mion-fhlaitheas ln dainglibh, Cill fhonnmhar le ceol naomhtha.
Alexander Stewart
For it is said that after he founded this church, he crossed the river and came to Cill Cluana, and built a church there also.
John Healy
Word Origin and History for cill
alternative spelling of sill.
Online Etymology Dictionary, © 2010 Douglas Harper