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

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

• Theria
• theriac
• theriaca
• theriacal
• theriacas
• theriacs
• therian
• therians
• therianthropic
• therianthropism
• the right end of the stick
• the right hand of fellowship
• therio-
• Theriodontia
• theriolatries
• theriolatry
• theriomorph
• Theriomorpha
• theriomorphic
• theriomorphism
• theriomorphisms
• theriomorphoses
• theriomorphosis
• theriomorphous
• theriomorphs