1. Being one more than eighty
   - 81, lxxxi

See also: cardinal

Encyclopedia: Eighty-one

• phraseogram
• phraseological
• phraseology
• phrasing
• phratry
• phreatic
• phrenetic
• phrenic
• phrenic nerve
• phrenic vein
• phrenitis
• phrenological
• phrenologist
• phrenology
• phrontistery
• Phrygia
• Phrygian
• Phrygian deity
• Phrynosoma
• Phrynosoma cornutum
• PHS
• phthalate
• phthalic acid
• phthalic anhydride
• Phthiriidae