13-letter words containing a, u, g, c
- unsignificant — important; of consequence.
- untheological — not theological; not of or pertaining to the nature of theology
- up-and-coming — likely to succeed; bright and industrious: an up-and-coming young executive.
- vacuum drying — the removal of liquid from a solution or mixture at reduced air pressure so that it dries at a lower temperature than would be required at full pressure.
- wages council — (formerly, in Britain) a statutory body empowered to fix minimum wages in an industry; abolished in 1994
- zygodactylous — Also, zygodactylous. (of a bird) having the toes of each foot arranged in pairs, with two toes in front and two behind.