ballon-sonde
French
Pronunciation
Audio
(
France
(
Toulouse
)
)
:
(file)
Noun
ballon
-
sonde
m
(
plural
ballons-sondes
)
weather balloon
,
sounding balloon
Further reading
“
ballon-sonde
”, in
Trésor de la langue française informatisé
[
Digitized Treasury of the French Language
]
,
2012
.