turnsole /tûrnˈsōl/

1. A plant whose flowers are supposed to face the sun, as heliotrope or the euphorbiaceous Chrozophora tinctoria
2. A deep-purple dye obtained from the latter
3. Litmus

• whiten
• whitened
• whitener
• whiteners
• whiteness
• whitenesses
• white night
• white nights
• whitening
• whitenings
• white noise
• whitens
• white out
• white-out
• white-outs
• white paper
• white papers
• white pareira
• white pepper
• white peppers
• white pine
• white pines
• white pipe-tree
• whitepot
• whitepots