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
- open file
- open fire
- open fire on
- open flash
- open flow
- open for
- open for (someone)
- open for business
- open for discussion
- open for someone
- open form
- open fracture
- open frame
- open furrow
- open fuse
- open gait
- open gate
- open grain
- open harmony
- open hawse
- open hole
- open house
- open ice
- open interest
- open internal juncture