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)

• sphaerocrystal
• sphaerocrystals
• sphaerosiderite
• sphagnicolous
• sphagnologies
• sphagnologist
• sphagnologists
• sphagnology
• sphagnous
• sphagnum
• sphagnums
• sphairistike
• sphairistikes
• sphalerite
• sphalerites
• sphear
• spheare
• sphendone
• sphendones
• sphene
• sphenes
• sphenic
• Sphenisciformes
• Spheniscus
• Sphenodon