Rosetta stone /rō-zetˈə stōn/

1. A tablet, found near Rosetta in Egypt in 1799, which carried the same inscription in hieroglyphics and demotic script and also in Greek and thus enabled a beginning to be made in deciphering hieroglyphics
2. Any comparable first clue

• beaux arts
• beaux esprits
• beaux gestes
• beauxite
• beauxites
• beaux yeux
• beaver
• beaver away
• beaverboard
• Beaverboard®
• beavered
• beaveries
• beavering
• beaver lamb
• beaver lambs
• beaver rat
• beaver rats
• beavers
• Beaver Scout
• beaver-tree
• beaver-trees
• beaver-wood
• beavery
• be awake to
• be a wake-up to