tr.v. ceiled, ceil·ing, ceils
1. To provide or cover with a ceiling.
2. Nautical To provide (a ship) with interior planking or lining.
[Middle English celen, probably from Old French *celer, from Latin caelāre, to carve, from caelum, chisel; see CAELUM.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
The American Heritage Dictionary Blog
Check out our blog, updated regularly, for new words and revised definitions, interesting images from the 5th edition, discussions of usage, and more.