cill
Noun. More usual spelling of ''sill'' when used in the context of an underwater horizontal member which forms the base of a lock gate on a canal or river.This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.
This entry was last updated on RefTopia from its source on 3/20/2012.