adj.
Of, printed, or formatted in lowercase letters.
tr.v., -cased, or -cased, -cas·ing, or -cas·ing, -cas·es, or -cas·es.
To put (type or text) in lowercase letters.
lowercase low'er·case' n.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.