ballon d'essai /ba-lɔ̃ de-sāˈ/ (French)

1. An experimental balloon
2. A feeler or preliminary sounding of opinion

• pap-boat
• pap-boats
• pape
• paper
• paperback
• paperbacked
• paperbacking
• paperbacks
• paperbark
• paperbarks
• paper-birch
• paper-birches
• paperboard
• paperboards
• paperbound
• paperbounds
• paperboy
• paperboys
• paper-case
• paper-cases
• paper chase
• paper chases
• paper-cigar
• paper-cigars
• paper clip