sounding balloon
noun
: a balloon sent aloft with self-registering instruments to record and often radio reports of meteorological data
Word History
Etymology
sounding entry 1
- oped
- Opegrapha
- opeidoscope
- opeidoscopes
- opelet
- Opelika
- Opelousas
- opelu
- open
- open (someone or something) to (someone or something)
- open (up)
- open a can of worms
- open a crack
- open a Pandora's box
- open account
- open admission
- open adoption
- open arc lamp
- open arms
- open back
- open bar
- open book
- open bridle
- open caisson
- open carry