1. Having calypters 
2. Having a calyptra

See also: calypter, calyptra

• whippletree
• whippoorwill
• whippy
• whipsaw
• whipsnake
• whipstitch
• whipstitching
• whipstock
• whiptail
• whiptail lizard
• whir
• whirl
• whirl around
• Whirlaway
• whirler
• whirligig
• whirligig beetle
• whirling
• whirling dervish
• whirlpool
• whirlwind
• whirlybird
• whirr
• whirring
• whish