1. Bring a prepared cold lunch to work, school, etc.

Derived forms: brown-bags

• greenfinch
• greenfly
• greengage
• greengage plum
• greengrocer
• greengrocery
• greenhood
• greenhorn
• greenhouse
• greenhouse effect
• greenhouse emission
• greenhouse gas
• greenhouse warming
• greenhouse whitefly
• greenie
• greening
• greenish
• greenish blue
• greenish yellow
• greenish-brown
• greenish-gray
• greenish-grey
• greenish-white
• greenishness
• Greenland