15-letter words containing l, e, g, a, c, u
- uncategorizable — not able to be categorized or placed into a category
- unchallengeably — in a way that cannot be challenged; in an unchallengeable manner
- uncopyrightable — not able to be copyrighted
- union catalogue — a catalogue listing every publication held at cooperating libraries
- wallace nutting — Wallace, 1861–1941, U.S. antiquary, author, and illustrator.
- zygophyllaceous — belonging to the Zygophyllaceae, the caltrop family of plants.