1. Occurring once every 20 years

See also: twenty

• styleless
• stylemark
• styler
• stylet
• stylisation
• stylise
• stylised
• stylish
• stylishly
• stylishness
• stylist
• stylistic
• stylistically
• stylistics
• stylite
• stylization
• stylize
• stylized
• stylobate
• stylograph
• stylographic
• stylohyoid
• styloid process
• stylomastoid vein
• Stylomecon