9-letter words containing a, y, c
- yale lock — a type of cylinder lock using a flat serrated key
- yardstick — a stick a yard long, commonly marked with subdivisions, used for measuring.
- yaxchilan — the ruins of an ancient Mayan city, in Chiapas state, Mexico, famous for its many carved lintels depicting ceremonial and military scenes.
- yokkaichi — a city on S Honshu, in central Japan.
- yourcenar — Marguerite (Marguerite Antoinette Jeanne Marie Ghislaine Cleenewerck de Crayencour) [krey-uh n-koo r] /ˌkreɪ ənˈkʊər/ (Show IPA), 1903–87, U.S. poet and novelist, born in Belgium.
- yuba city — a city in N central California.
- zacynthus — Latin name of Zante.
- zircalloy — an alloy of zirconium containing small amounts of tin, chromium, and nickel. It is used in pressurized-water reactors
- zygomatic — of, relating to, or situated near the zygoma.