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)

• blotches
• blotchier
• blotchiest
• blotchiness
• blotchinesses
• blotching
• blotchings
• blotchy
• blot one's copybook
• blots
• blotted
• blotter
• blotters
• blottesque
• blottesques
• blottier
• blottiest
• blotting
• blotting-pad
• blotting-pads
• blotting-paper
• blotting-papers
• blottings
• blotto
• blotty