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

• cock-ups
• cocky
• cockyleeky
• cocky's joy
• coco
• cocoa
• cocoa beans
• cocoa butter
• cocoa butters
• cocoa fat
• cocoa nibs
• cocoanut
• cocoanuts
• cocoas
• cocoa-wood
• co-codamol
• co-codamols
• coco-de-mer
• coco fibre
• COCOM
• CoCom
• coconscious
• coconsciouses
• coconsciousness
• coconsciousnesses