cheder or heder /hhedˈer or hāˈdər/ (Judaism)

1. Religious instruction given outside normal school hours
2. An elementary religious school

• rustred
• rustres
• rust-resistant
• rusts
• rusty
• rusty-back
• rusty-backs
• rusty-coloured
• rusty nail
• rusty nails
• rusé
• rut
• Ruta
• rutabaga
• rutabagas
• Rutaceae
• rutaceous
• ruth
• Ruthene
• Ruthenian
• ruthenic
• ruthenious
• ruthenium
• rutheniums
• rutherford