cola or kola /kōˈlə/

1. (with cap) a genus of W African trees (Cola acuminata, C. nitida) producing nuts used in drugs and for flavouring soft drinks
2. A soft drink so flavoured

• blue-rot
• blue-rots
• blue ruin
• blue ruins
• blues
• blue screen
• blue-screen
• blue screens
• blue shark
• blue sharks
• blue sheep
• bluesier
• bluesiest
• blue-skies
• blue-sky
• blue-sky laws
• blue-sky thinking
• bluesman
• bluest
• bluestocking
• bluestockings
• bluestone
• bluestones
• blue streak
• blue streaks