1. A tournament in which every contestant plays every other contestant 
2. A letter signed by a number of people

Derived forms: round robins

Type of: letter, missive, tournament, tourney [N. Amer]

Encyclopedia: Round robin

• -osis
• -pathy
• -phile
• -philiac
• -philous
• -phobe
• -phore
• -phyte
• -plast
• -plegia
• -ster
• -to-be
• .22 caliber
• .22 calibre
• .38-caliber
• .38-calibre
• .45-caliber
• .45-calibre
• 1 Chronicles
• 1 Esdras
• 1 Kings
• 1 Maccabees
• 1 Samuel
• 1-dodecanol
• 1-hitter