isohel /īˈsō-hel/

A contour line of equal amounts of sunshine

• whistling swan
• whistling swans
• whist-player
• whist-players
• whists
• whit
• Whit
• white
• white admiral
• white admirals
• white ale
• white ales
• white ant
• white ants
• white arm
• white arms
• white arsenic
• whitebait
• whitebaits
• whitebass
• whitebasses
• whitebeam
• whitebeams
• white bear
• whitebeard