quintile /kwinˈtīl/

1. Any of four values which divide the items of a frequency distribution into five groups
2. Any of the five groups so formed
3. An aspect of 72º between two heavenly bodies (astrology)

• bibliomaniac
• bibliomaniacal
• bibliomanias
• bibliopegic
• bibliopegies
• bibliopegist
• bibliopegists
• bibliopegy
• bibliophagist
• bibliophagists
• bibliophil
• bibliophile
• bibliophiles
• bibliophilies
• bibliophilism
• bibliophilisms
• bibliophilist
• bibliophilists
• bibliophils
• bibliophily
• bibliophobia
• bibliophobias
• bibliopole
• bibliopoles
• bibliopolic